Digital thermometer & voltmeter car lighter with DoFull USB charger

The digital thermometer and voltmeter car lighter is compatible with all vehicles equipped with a lighter. It is easily installed in the lighter socket and provides the ability to instantly monitor the condition of the vehicle's battery.

• Voltage measurement display
• Temperature measurement display
• Built-in USB port for charging mobile phones & multimedia devices

Specifications:

• Input voltage: 8-30V
• Output voltage: 5V
• Output current: 2.1A (max)
• Operating temperature: -10°C to +60°C

The voltmeter screen digitally displays the battery voltage, with indicators in red color. By following simple inspection procedures, it is possible to check the battery condition and the proper operation of the car's alternator.