Specification: Features:_x000D__x000D_Made of good quality materials, solid, wear-resistant and durable for long time using. Easy installation and operation. _x000D_Professional chip sets provide excellent performance in the system. _x000D_With automatic adjustment brightness, time and temperature display alternately, with alarm clock, power memory functions, etc. _x000D_The electronic clock can be used at home, school, company, desktop decoration, and so on. _x000D_Can use mobile phone charger, power bank, USB port for power supply. _x000D__x000D_Specification:_x000D_Material: ABS_x000D_Color: As picture shown_x000D_Working Voltage: 5V (Mobile phone charger, power bank, USB port power supply)_x000D_SCM Process: C51 Core SCM STC15F204EA (You have written a program which can be used directly.)_x000D_Functions: Precise temperature measurement, precise time, power memory, alarm function (can be turned on and off), physical light control (can be turned on and off)_x000D__x000D_Packing List:_x000D_1 x Shell_x000D_1 x Power Supply Cable_x000D_1 x Battery_x000D_1 x PC Board_x000D_4 x LED Screen_x000D_1 x Accessory Package Features: 1Made of good quality materials, solid, wear-resistant and durable for long time using. Easy installation and operation. 2Professional chip sets provide excellent performance in the system. 3With automatic adjustment brightness, time and temperature display alternately, with alarm clock, power memory functions, etc. 4The electronic clock can be used at home, school, company, desktop decoration, and so on. 5Can use mobile phone charger, power bank, USB port for power supply. PackageList: