Smart Electronic Kit

Safe ABS material
Simple and easy to play
Multi colour
No soldering 
No tools
4 Types of assemble :
Hand-controlled music doorbell
Time-delay hand-controlled flashing lamp
Hand-controlled flying desk
Magnet-controlled motor and led
Function: Flash, sound, power, recording
Assembled examples: lamp, electric fan, sound controlled music doorbell, and gate, or gate, voice control muslc doorbell, water control muslc doorbell, FM radio