2 in 1 Voltmeter + Thermometer Car Auto Truck Bus Motorcycle Battery Voltage Temperature Digital Monitor Indicator Gauge Test with Dual LED Display, DC 12v 24v

General description 2 in 1 Voltmeter + Thermometer for cars, trucks, buses, and motorcycles. This digital monitor indicator gauge tests battery voltage and temperature simultaneously, featuring a dual LED display for easy reading. Technical specifications Temperature range: -10℃ to 80℃ Voltage compatibility: DC 12V and 24V Display type: Blue and Red Dual LED Display Usage No battery needed; simply insert the product into the car cigarette socket. Built-in fuse for safe use. Other information Includes an external temperature sensor. Foldable design for convenience.