Name: Car electronic clock thermometer comboMaterial: LCD luminous displayPurpose: Car Time / temperature displayType: General sectionSize: About 82 * 18mmBattery: Use two button batteriesFeatures: compact， stylish， new car clock thermometer. Clock， temperature display， with backlight: backlight has pressed the button， press about 5 seconds or so bright， with a clip， you can clip the air conditioning vent / visor， easy to install