Sell ✿3 in 1 Digital LED Voltmeter Thermometer Monitor 12V/24V Dual USB Ports Car Charger best price

3 in 1 Digital led Voltmeter Thermometer Monitor Dual USB Ports Car Charger 12V/24V Temperature Meter Voltmeter Features: 100% brand new and high quality Can measure the voltage of your car to avoid excessive electricity Can measure the temperature inside your car and charge your phone quickly Compact design, easy to carry Plug and play, convenient to use led display, comfortable to look Specifications: Material: Plastic, Metal Color: Black Voltage: 12V/24V Maximum Output Current: 2.1A Voltage Measuring range: 0-30V (Blue Display) Temperature Measuring range: -30 - 70 degree Centigrade(Red Display) Size: length 97mm, width 55mm Function1:Digital thermometer suitable for 12V and 24V battery measuring range:-10~70℃ Function2: Simply plug into cigarette socket,instant confirmation of battery voltage,low power consumption high light display. Function3:Car-Mounted Charger Suitable for 12V and 24V battery output voltage:5.0V Maximun output current:2.1A