3-in-1 Car Cigarette Lighter Socket

This device utilizes the car's cigarette lighter socket, offering useful functions:

• Voltage display: provides instant information about the power supply/battery voltage.
• Cabin thermometer: with easy-to-read LCD display and discrete temperature sensor.
• USB charger: for charging devices such as mobile phones, GPS, or powerbanks.

Main features:

• Functions: voltmeter, cabin thermometer, USB charger.
• USB charging output: 5V/2.1A.
• Power compatibility: 12V and 24V.

Suitable for drivers who need quick voltage checks before a trip, vehicles that remain stationary for days/weeks, as well as for everyday use in device charging and cabin temperature monitoring.