Features 1.Made of good quality materials, solid, wear-resistant and durable for long time using. Easy installation and operation. 2.Professional chip sets provide excellent performance in the system. 3.With automatic adjustment brightness, time and temperature display alternately, with alarm clock, power memory functions, etc. 4.The electronic clock can be used at home, school, company, desktop decoration, and so on. 5.Can use mobile phone charger, power bank, USB port for power supply. specificationFeatures:_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_ :_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 PackageList