This 2 in 1 backlight mini electronic clock with thermometer digital LCD display can be easily clip on your car air vent. After using this car clock, you can reading the time quickly and easily. You can when driving and it can effectively help you avoid being late. choice for your and thermometer display. Feature - Color: Black. - Material: Metal and plastic. - Size: About 8.2 x 1.8 x 1.8cm. - Temperature detection range: 0 to 70 Celsius Degrees. - After pressing the button on this car clock, the blue back-light can maintain 5 seconds. - Clip on the air vent, easy and convenient to install and read the data. - Has a blue back light can easily check the temperature at night and reads in Celsius. - 12 and hours time format optional with year display - Powered by button batteries, easy and convenient to use. Package list: 3 in 1 Backlight Mini Electronic Clock with Thermometer Digital LCD Display for Car Air Vent