3in1 Car Cigarette 12V Dual USB Charger LED Thermometer Voltmeter Black

The United States customers attention:
When you select “Ship From United States”, the following addresses will not provide delivery service: Hawaii, Alaska, Puerto Rico, Guam, APO, DPO, FPO, etc. Recommend you to choose “Ship From China”.Thank you
Clientes de España atención:
Cuando selecciona “Enviar desde España”, el servicio de entrega no está disponible en los siguientes códigos postales:
35000-35999
38000-38999
Se recomienda que elija “Enviar desde China”. ¡Gracias! ! !
Features:
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
output voltage:5.0V
Maximun output current:2.1A
Function1:Digital thermometer suitable for 12V and 24V battery measuring range:-30~70
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 
1 x 3 in 1 Voltmeter