12V 24V Digital Car Voltmeter – Battery Tester with LED Display, Cigarette Lighter Plug-in, Portable Car Monitor for Cars, Trucks & SUVs -

【Compact & Portable】Small and convenient, ideal as a portable car battery tester. 【Bright LED Display】Clear digital LED screen, readable day and night. 【Simple Use – Plug & Play】Plug directly into the cigarette lighter socket, instantly read the battery voltage. 【12V & 24V Compatible】Suitable for cars, trucks, and SUVs. 【Real-Time Monitoring】Check your battery's condition and avoid unexpected breakdowns.

This 12V/24V digital car voltmeter makes checking your battery's condition easy.

Simply plug it into the cigarette lighter and the voltage will be immediately displayed on the clear LED screen.

Compatible with 12V cars and 24V trucks/SUVs, this car battery tester is perfect for drivers who want to constantly monitor their battery's health. Compact, portable, and reliable, it protects your vehicle from unexpected breakdowns.

Product Details: Digital display shows a bright light indicating the car's power, making it easy to read the power supply via a cigarette lighter. Monitor your battery and protect your engine. Which batteries are safe? When an engine stalls (without driving), the LED screen displays: Between 13.5, 14.5 (12V car), 26.0, 28.0, and 24. When the engine stalls, the indicator shows 12.0 or 24.0. Box contents: 1 x Voltmeter Voltage Meter