12V Car Voltmeter Thermometer – 2-in-1 Cigarette Lighter Monitor
12V Car Voltmeter Thermometer – 2-in-1 Cigarette Lighter Monitor
2-in-1 Digital Car Voltmeter & Thermometer – Cigarette Lighter Style
Stay informed about your vehicle's electrical and temperature status at a glance. This compact 12V digital voltmeter and thermometer plugs directly into any standard cigarette lighter socket — no wiring, no installation hassle. Its bright digital display shows both battery voltage and cabin temperature simultaneously, giving you real-time awareness of your vehicle's condition on every drive.
Key Features
- Plug-and-Play Convenience: Simply insert into your vehicle's cigarette lighter socket and it's ready to use — no tools or complicated setup required.
- Wide Voltage Compatibility: Supports 12–24V input, making it suitable for cars, trucks, RVs, boats, and buses.
- Dual Monitoring: Measures battery/electrical voltage from DC 8–36V and cabin temperature from -10°C to 80°C (-10°C to 80°C) all in one unit.
- High-Efficiency IC Design: Built with a premium smart IC chip and ABS eco-friendly shell to stay cool during extended use, ensuring long-lasting, safe operation.
- Compact & Lightweight: Weighs just 39g with a slim profile (diameter 4cm, length 7.5cm), so it won't obstruct your dashboard or console.
Specifications
- Input Voltage: 12–24V
- Voltage Measurement Range: DC 8–36V
- Temperature Measurement Range: -10°C to 80°C
- Material: ABS eco-friendly shell with smart IC chip
- Weight: 39g
- Dimensions: Diameter 4 cm / 1.56 in; Length 7.5 cm / 2.93 in
- Country of Origin: Made in China
What's in the Box
- 1× Voltage & Temperature Monitor
Note: Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Please allow a 1–2 cm difference in measurements due to manual measuring.
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Learn more: FuelEconomy.gov driving efficiency guidance
Frequently Asked Questions
Q: What vehicles is this 2-in-1 car voltmeter thermometer compatible with?
A: This digital voltmeter and thermometer supports an input voltage range of 12–24V, making it compatible with most standard vehicles including cars, trucks, RVs, boats, and buses — any vehicle with a standard cigarette lighter socket.
Q: How do I install the cigarette lighter voltmeter and thermometer?
A: Installation is completely tool-free. Simply insert the device into your vehicle's cigarette lighter socket and it will power on automatically and begin displaying voltage and temperature readings right away.
Q: What voltage and temperature ranges does this monitor measure?
A: The voltmeter measures DC voltages from 8V to 36V, while the built-in thermometer measures cabin temperatures from -10°C to 80°C, giving you a comprehensive real-time overview of your vehicle's electrical and environmental status.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.