5Pcs Geekcreit Christmas Tree LED Flash Kit Three Color Version 3D DIY Electronic Learning Kit

How it display:

CTR-30 flash Christmas tree kit consists of three circuit board, allows 36 LED flash alternately, showing a Christmas tree in the space of three-dimensional profile (the night environment has better viewing).

Feature:

Kit Model: CTR-30 (three-color light)
Operating voltage: DC4.5-5V
Power supply: 3 AA batteries or USB charger (The adapter does not includes)
Dimensions: 60 x 136 x 60mm (L x W x H)

Instruction download: Click to open

Package included:

5 x Christmas Tree LED Flash Kit