1. This car charger is all black and the LED screen is blue backlight.
2. Most cars don't show the temperature in the car. With this product, you can control the air conditioning accurately and make your leaders, guests, old people and children feel comfortable in the car.
3. At the same time, it's clear whether your car battery works well or not. When the voltage is too low, please start the engine in time to charge the battery, or repair and replace.
4. The dual USB charger provides 5V, 3.2A (MAX) power to meet the power supply needs of most smart phones, tablets, iPad and other devices.
5. Caution: Do not cut or damage the external temperature sensing wire, and do not approach or touch the heating part inside the car.
6. Package: Charger *1