EVKIFEY 3 in 1 Car Voltmeter,USB Charger Adapter Auto Cigarette Lighter Plug Voltage Meter Vehicle Temperature Gauge Battery Tester Monitor with LCD Digital Display for 12V/24V Trucks, SUVs, Buses

EVKIFEY 3 in 1 Car Voltmeter,USB Charger Adapter Auto Cigarette Lighter Plug Voltage Meter Vehicle Temperature Gauge Battery Tester Monitor with LCD Digital Display for 12V/24V Trucks, SUVs, Buses

• USB Port: The voltimetro digital para carro features a USB 5V 2.1A charging port for charging smartphones, GPS navigators, digital cameras, tablets, and other devices.
• Temperature Measurement: The car USB cigarette lighter socket measures interior temperatures ranging from -10 to 80°C. The external temperature probe is soft and flexible. For accurate readings, position the sensor away from hot vehicle components.
• Voltage Monitoring: The 12v socket voltmeter continuously monitors vehicle voltage, preventing issues like failed starts due to voltage fluctuations. If voltage drops below 12.5V, cease using electrical devices to avoid starting difficulties. Compatible with 12V-24V vehicles including cars, SUVs, trucks, and buses.
• LCD Display: The liquid crystal screen shows real-time vehicle battery voltage and interior temperature to prevent excessive power consumption and ensure vehicle safety. Simply plug into the cigarette lighter socket for instant battery voltage confirmation, featuring low power consumption and high brightness display.
• Safety Protection: The onboard voltmeter incorporates built-in fuses to prevent overcurrent, overload, overheating, and short circuits, ensuring daily safe use without damaging your vehicle. Plug-and-play design for car charger cigarette lighter sockets.