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Geekcreit DIY Christmas Tree LED Flash Kit 3D Electronic Learning Kit
Description: 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) / CTR-30C (Colorful 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: 1 x Christmas Tree LED Flash Kit