3 In 1 Car USB Charger Car Cigarette Lighter With Voltage Detection Display Multi-function Monitoring Table(Red)

1. Display: digital form
2. Material: shell ABS
3. Voltage: 12V / 24V
4. Size: about 4.3 cm in diameter
5. Connect power: plug and play cigarette lighter
6. Function: measure the voltage to avoid excessive power consumption; measure the temperature to make the temperature in the car more comfortable; USB charging, mobile phone charging is more convenient