Features: 1.This is a DIY soldering practice project. After completing the soldering and assembly, you will get a cool clock/small alarm clock.The electronic clock has an alarm function. 2.You can set the alarm timing for hours, minutes, and seconds. As a clock, it has 13 kinds of exquisite and cool led animation effects, which simulate the movement of the clock. 3.The electronic clock has a photoresistor and a temperature control sensor, which can be set to turn on/off the light control function and display/turn off the temperature. 4.This is also a great gift choice for family or friends. They will definitely appreciate your hand-made heart. At the same time, parents can also instruct their children how to weld through the electronic welding kit. Specification: 1>.Work Voltage:DC 5V 2>.Work Temperature:-25℃~85℃ 3>.Work Humidity:5%~95%RH 4>.Size: 95*85mm Packing List: 1 * Electronic Alarm Clock Soldering Kit Note: 1.Please allow 1-2cm measuring deviation due to manual measurement. 2.Due to the different monitor and light effect, the actual color of the item might be slight different from the color shown on the pictures. Please Understand, Thanks!