Power: 2 x AG3 button cell batteries(included).Colour: Black and Silver as shownPackage Included:1 x Digital Tube Shaped Clip LCD Backlight Car ThermometerTemperature Reads in CelsiusAdd some functional style to your car or desk with this barrel-shaped digital thermometer which will look great whether it`s sitting on your dashboard or on top of your PC`s monitor.Dimensions (length x diameter): 83 x 19mmNote: This unit ONLY displays temperature in degree Celsius (??C) ... NO Fahrenheit (??F)Has a blue back light switch so you can easily check the temperature at night and reads in Celsius.12 and 24 hours Time Format Optional with Year display100% Brand New and High qualityScreen size: 4.5 *1. 05cmAttention1. Please kindly read the item descriptions and shipping cost carefully before placing a bid.2. Please do NOT bid if you DO NOT agree with our terms & conditions.3. Please do not bid you are not serious in buying the item.