Christmas Tree DIY LED Flash Kit With Christmas Music

Feature:
This is an easy and funny DIY kit.Power: 4*AA battery (battery is not included)High: about 17 cmWide: 9.7cm， 7.7cm， 5.7cm， 3.7cm (From Low to high level)
Note:
This music chip have wrote into music， the music names is: Jingle BellsIf you want to change the music， please change the music chip. (replace chip is not included)
Instruction: Click to open
Package included:
1 x PCB board24 x LED24 x 1K resistor1 x SP11172 x Capacitance1 x Transistor1 x Battery case1 x Music chip1 x Speaker1 x Diode