Features: Brand new and high quality. 12/24 hours format. Two screen digital color, blue or orange is selectable. New design, Japanese style, beautiful LCD screen. Time,week,calendar and temperature display. Temperature display inside and outside your vehicle(Celsius). Clock display powered by 1x CR2032 button battery (not included). Backlight and temperature display powered by cigarette lighter charger (plug included). Has one flexible iron sheet with 2pc double faced adhesive tape allows you to put the device anywhere you want. Specifications: Internal temperature range: -20°C - +70°C External temperature range: -20°C - +70°C Clock display: 12 or 24 hour Dimensions:90x35x20mm Power cable length: 1.5m Sensor cable length: 1.4m Backlight color: blue or orange (selectable with the switch on the item) Net weight:95g Package: 1x car thermometer and clock 1x car cigarette lighter plug