JZK 2 in 1 car truck bus voltmeter & thermometer display, 12v 24v battery voltage temperature meter monitor tester gauge indicator

• JZK Voltmeter and Thermometer 2 in 1, Digital Car Battery Voltage Display Temperature Voltage Gauge Voltmeter Tester, DC 12V 24V
• Dual function: Simultaneous display of car temperature (-10°C to 80°C) and car battery voltage.
• Safety: Built-in fuse for safe use. - With external and flexible temperature sensor.
• Easy to use: No battery required, just insert the product into the car's cigarette lighter connector.
• Blue and red double LED scoreboard, with high brightness LED, clear screen display.

JZK Voltmeter and Thermometer 2 in 1, Digital Display Car Battery Voltage Temperature Voltage Gauge Voltmeter Tester DC 12V 24V - Dual function: simultaneous display of car temperature and car battery voltage. - With external and flexible temperature sensor. - Safety: integrated fuse for safe use. Features: - Installation Tips: Plug the product plug into a cigar base. - Power source: car cigarette lighter. - Display color: red and blue. - With high brightness LED to see the display clearly. - Electric current: 100 mA or less. - Voltage: 12 ~ 24 V DC. - Diameter: 4 cm, length: 7.7 cm. - Weight: 26 g. - Function 1 - Car Battery Voltmeter. Insert this product into the car cigarette lighter socket, the car battery voltage will be displayed on the screen. It can be used for 24V DC car, SUV or truck, bus. - Function 2 - Thermometer in the car. Can be measured in the car temperature from -10°C to 80°C. To accurately measure temperature, the temperature sensor is located outside the device. When using it, you should bend the sensor to prevent it from touching heating parts in the vehicle that may affect the measurement results (such as the part exposed to the sun). - Contents: 1 x penis ring. 1 x 2 in 1 car battery multimeter (voltmeter and thermometer)