--DUAL DISPLAY: It simultaneously shows real-time battery voltage monitor and temperature inside the car to provide more comfortable atmosphere for you.--SATISFY CHARGING NEEDS: The 2.1A USB car charger offers high efficiency fast charging for your appliances. Cigarette lighter plug offers you convenient operation for plugging and playing.--MEASUREMENT RANGE: The temperature measurement range of gauge is -10 ~ 80℃.--WIDELY USED: It is universal fit for most of 12V-24V vehicles, such as cars, SUVs, trucks, etc.--GUARANTEE: If you are not satisfied with our product received, you can apply for unconditional return and refund within 180 days. In terms of any problem of this product, you can send emails to us at any time. We will reply you as soon.

Features:
--DUAL DISPLAY: It simultaneously shows real-time battery voltage monitor and temperature inside the car to provide more comfortable atmosphere for you.
--SATISFY CHARGING NEEDS: The 2.1A USB car charger offers high efficiency fast charging for your appliances. Cigarette lighter plug offers you convenient operation for plugging and playing.
--MEASUREMENT RANGE: The temperature measurement range of gauge is -10 ~ 80℃.
--WIDELY USED: It is universal fit for most of 12V-24V vehicles, such as cars, SUVs, trucks, etc.

Specifications:
Material: Metal, Plastic
Shell color: Black
Input Voltage:12-24V
USB Output: 5V 2.1A
Connection: Cigarette Lighter Plug(Just plug and play)
Temperature Measurement Range: -10 degrees to +80 degrees
Display Color: Red thermometer display with green voltmeter display,
Red thermometer display with blue voltmeter display(optional)
Diameter: 4.3cm/1.69''
Total Length: 8cm/3.14''
Package Weight: approx. 50g

Package Included:
1 x 3 In 1 USB Car Charger Adapter

12-24V Cigarette Lighter Voltmeter Thermometer with USB Car Charger 2.1ABlue YAYZOKONO