Docreate Christmas Tree LED Flash Kit 3D DIY 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. Feature: Kit Model: CTR-30 (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) Package inlucded: 1 x Christmas Tree LED Flash Kit 1x Instruction(updated instruction will send you by email if need)Please note: It's diy kits. Need to solder by yourself.  Note: 1.The product is used for learning. It's Prohibited for any other purpose. 2.Suit for people above 18 year's old with 1 year electronic diy experience. Or use it correctly under the guidance of electronic specializer.  3.Please wear anti-static gloves or bracelet when operate electronic products.