{"product_id":"2-in-1-car-voltmeter-thermometer-12v-24v-cigarette-lighter-battery-monitor","title":"2 IN 1 Car Voltmeter Thermometer | 12V 24V Cigarette Lighter Battery Monitor","description":"\u003cp\u003eKeep an eye on your vehicle's electrical health and interior temperature with this 2-in-1 car voltmeter and thermometer. It plugs directly into your cigarette lighter socket for a simple, no-wire setup. The dual LED display shows your battery voltage and cabin temperature at a glance, helping you spot potential issues before they become problems.\u003c\/p\u003e\n\u003cp\u003eThis digital monitor works with 12V and 24V systems, making it a versatile tool for cars, trucks, RVs, and boats. The voltmeter measures a wide voltage range, while the thermometer keeps you informed of the temperature inside your vehicle. It is a practical, low-cost addition to any dashboard.\u003c\/p\u003e\n\u003cp\u003eThe device features a durable ABS shell and an efficient IC chip for reliable performance. Choose between a Red+Blue or Red+Red display light to match your preference. It is a straightforward tool designed for everyday use and long-lasting service.\u003c\/p\u003e\n\u003cp\u003eKey Features and Benefits\u003c\/p\u003e\u003cp\u003e- 2-in-1 functionality that combines a voltmeter and thermometer into one compact device, saving space and giving you two key readings from a single plug-in unit.\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eWide input voltage support for 12-24V systems, so you can use it across different vehicles like cars, trucks, RVs, and boats without needing separate monitors.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eSimple cigarette lighter installation that requires no wiring or tools, making it easy to set up and move between vehicles as needed.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eClear dual LED display with color options (Red+Blue or Red+Red) that shows voltage and temperature simultaneously, letting you check your vehicle's status at a quick glance.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eEfficient IC chip design that supports accurate readings and long-term reliability, helping you maintain safe driving conditions.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eWho Is This For\u003c\/p\u003e\u003cp\u003e- Car owners who want a simple way to monitor their battery voltage and cabin temperature without complex installation.\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eTruck and RV drivers who operate on 24V systems and need a versatile monitor that works across different vehicle types.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eBoat owners looking for a compact, weather-resistant monitor to keep an eye on their vessel's electrical system and interior environment.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eAnyone who wants a budget-friendly, no-fuss tool to catch battery or temperature issues early and avoid roadside problems.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eUsage Scenario\u003c\/p\u003e\u003cp\u003eMark drives an older pickup truck for his weekend camping trips. One morning, he noticed the engine was cranking slower than usual. He plugged this 2-in-1 monitor into his cigarette lighter and saw the voltage was dropping below 12V. The thermometer also showed the cabin was getting hot from the morning sun. He knew it was time to check his battery before it left him stranded. With the monitor, he caught the issue early and replaced the battery before his next trip.\u003c\/p\u003e\n\u003cp\u003eMicro Comparison\u003c\/p\u003e\u003cp\u003eUnlike single-function battery testers that only show voltage, this device also tracks interior temperature. Many basic monitors require hardwiring, but this one plugs directly into your cigarette lighter socket. It offers a practical two-in-one solution for daily driving without the complexity of multi-gauge systems.\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003c\/p\u003e\u003cp\u003eProduct model: CS-302\u003c\/p\u003e\n\u003cp\u003eProduct weight: 39g\u003c\/p\u003e\n\u003cp\u003eProduct size: diameter 4 cm \/ 1.57 in, length 7.5 cm \/ 2.95 in\u003c\/p\u003e\n\u003cp\u003eProduct material: ABS shell, smart IC chip\u003c\/p\u003e\n\u003cp\u003eLight color: Red+Blue, Red+Red (Optional)\u003c\/p\u003e\n\u003cp\u003eInput voltage: 12-24V\u003c\/p\u003e\n\u003cp\u003eVoltage measurement range: DC 8-36V\u003c\/p\u003e\n\u003cp\u003eTemperature measurement range: -10 to +80°C\u003c\/p\u003e\n\u003cp\u003eInstallation method: directly plug into cigarette lighter socket\u003c\/p\u003e\n\u003cp\u003ePlease allow 1-3 cm \/ 0.4-1.2 in difference due to manual measurement.\u003c\/p\u003e\n\u003cp\u003ePackage Includes\u003c\/p\u003e\u003cp\u003e- 1 x Car Voltmeter Thermometer\u003c\/p\u003e\n\u003cp\u003eWhy You Will Love It\u003c\/p\u003e\u003cp\u003eYou get two essential readings from one simple plug-in device. It helps you stay aware of your battery's condition and your cabin's comfort without any complicated setup. It is a small, affordable tool that gives you peace of mind on every drive.\u003c\/p\u003e\n\u003cp\u003eQuestions and Answers\u003c\/p\u003e\u003cp\u003eQuestion: Does this work with a 24V truck system?\u003c\/p\u003e\u003cp\u003eAnswer: Yes, it supports 12V and 24V input, so it works with cars, trucks, RVs, and boats.\u003c\/p\u003e\n\u003cp\u003eQuestion: How do I install it?\u003c\/p\u003e\u003cp\u003eAnswer: Just plug it into your cigarette lighter socket. No tools or wiring are needed.\u003c\/p\u003e\n\u003cp\u003eQuestion: What do the two colors mean on the display?\u003c\/p\u003e\u003cp\u003eAnswer: The display shows voltage and temperature simultaneously. You can choose between a Red+Blue or Red+Red light option.\u003c\/p\u003e\n\u003cp\u003eQuestion: Can I leave it plugged in all the time?\u003c\/p\u003e\u003cp\u003eAnswer: Yes, it is designed for continuous use. It draws very little power when the vehicle is off.\u003c\/p\u003e\n\u003cp\u003eQuestion: Does it measure temperature in Fahrenheit?\u003c\/p\u003e\u003cp\u003eAnswer: It measures in Celsius. The range is -10 to +80°C.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1cXk3aVyZBuNjt_jJq6zDlXXaJ.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S62987fd2a30649ad9a75a8c049a62e40P.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1678Dvv9TBuNjy0Fcq6zeiFXam.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc0854528163446bfbb5745665ada0a041.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8df4ef2a77ae4d4d9964d856170de2bdi.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1qninhyMnBKNjSZFoq6zOSFXaJ.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1GFzXvASWBuNjSszdq6zeSpXaW.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1GmSpvA9WBuNjSspeq6yz5VXaQ.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1fpSvhAomBKNjSZFqq6xtqVXa1.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S1a50bda633344e26a4156d422a37c652B.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Seeb52bb4221e4fab8422ed7e45ec635aA.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf078bbc8c6ba495489f6ac0f6297215er.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8c0e8d2518c7429997f3f2c83f3690adi.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1u3ozfnZmx1VjSZFGq6yx2XXaU.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S71540357c81842f09d745cfe3eb88a70j.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S416be7de440f4f0c9a1a05709aecc43aB.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sd1d374b4ba4846e59ccea18c068fd4e6U.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S4d11ab824cdc437abe8b7d537be7b1f1A.jpg\" alt=\"\"\u003e\u003c\/p\u003e","brand":"MyPetiteCar.com","offers":[{"title":"Red Red 1PC","offer_id":50559052316909,"sku":"14:200004889#Red Red 1PC","price":26.8,"currency_code":"USD","in_stock":true},{"title":"Red Green 1PC","offer_id":50559052349677,"sku":"14:200004890#Red Green 1PC","price":26.7,"currency_code":"USD","in_stock":true},{"title":"Red Red 3PCS","offer_id":50559052382445,"sku":"14:200002130#Red Red 3PCS","price":68.0,"currency_code":"USD","in_stock":true},{"title":"Red Green 3PCS","offer_id":50559052415213,"sku":"14:365458#Red Green 3PCS","price":68.0,"currency_code":"USD","in_stock":true},{"title":"Red Red 2PCS","offer_id":50559052447981,"sku":"14:200004891#Red Red 2PCS","price":46.7,"currency_code":"USD","in_stock":true},{"title":"Red Green 2PCS","offer_id":50559052480749,"sku":"14:200003699#Red Green 2PCS","price":46.65,"currency_code":"USD","in_stock":true},{"title":"Red Red 5PCS","offer_id":50559052513517,"sku":"14:350853#Red Red 5PCS","price":100.24,"currency_code":"USD","in_stock":true},{"title":"Red Green 5PCS","offer_id":50559052546285,"sku":"14:10#Red Green 5PCS","price":99.04,"currency_code":"USD","in_stock":true},{"title":"Red Red 4PCS","offer_id":50559052579053,"sku":"14:350850#Red Red 4PCS","price":83.88,"currency_code":"USD","in_stock":true},{"title":"Red Green 4PCS","offer_id":50559052611821,"sku":"14:350852#Red Green 4PCS","price":83.52,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.webster.direct\/en-ca\/products\/2-in-1-car-voltmeter-thermometer-12v-24v-cigarette-lighter-battery-monitor","provider":"Webster.Direct","version":"1.0","type":"link"}