Feature: Brand new and high quality The car clock features the rechargeable battery whose power supply is solar powered mode, and it features the high-quality solar panel + high temperature resistant lithium battery power supply, which can be pasted and fixed without wiring. The car clock features the vibration sensor for automatic switch on and off, and the clock automatically detects the vibration state of the car, and it turns on automatically. The shell of the car clock is made of high temperature resistant material, which makes the clock suitable for the internal environment of the car, without worrying about summer exposure. The car clock features the high temperature LED digital tube display, daytime and nighttime are clearly visible, with automatic brightness adjustment, soft at night, bright in the sun. When rainy days and others strike, the solar energy supplement is insufficient, you can use micro USB Android mobile phone charger to power the clock. Specification: Power-on voltage: DC 5V Working temperature: -20~+80 Storage temperature: -30~+85 Material:ABS+PC Size:10cm/3.94inch x 8cm/3.15inch x 3cm/1.18inch. Package Included: 1 x Auto Digital Clock 1 x Charging Cable 1 x Manual