Features:It support 12/24 hours format option.LCD clock with calendar, digital thermometer ( switch between Centigrade an Fahrenheit ).Alarm with music.Chronograph countdown time ( countdown time ranging from 23:59 to 00:00 ).5 buttons of this Large LCD Alarm are easy to press.Large LCD of this Timer Thermometer with a flexible cover design,Descriptions:It can open and close, also as a stand base in desk.This product with silvery colored appearance and it is made of plastic material.It is powered by CR2025 button cell.Specifications:Size:87x78x12mmShape: SquareColor: SilverMaterial: PlasticScreen Type: LCDPackage included:1 x Digital LCD Alarm Clock1 x CR2025 Battery1 x User Guide EnglishNotes:Please allow 0-2mm error due to manual measurement, thanks for understanding.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you!