Features 1、With 33Pcs 5mm high‑brightness LED lights, support 23 kinds of LED gradient effects, simulating 3‑dimensional effect of star sky. 2、Using all‑in‑line component soldering, 3 printed circuit boards can be combined into a Christmas tree shape. 3、LED uses the method of gradually changing brightness to replace direct lighting method, beautiful and exquisite. 4、Support micro USB or wire access, can use a micro USB cable(not included) to connect to a 5V output computer or mobile phone charger. 5、It can automatically switch to the next mode every time it is turned on, which is an excellent DIY decoration. Specifications Condition: 100% Brand New Item Type: Christmas LED Circuit Kit Material: PVC+Aluminum Power Supply: 5V Micro USB (Not Included) Light Color: 3 Colors Weight: Approx. 45g / 1.6oz LED Light: Approx. 5mm / 0.2in Assembled Height: Approx. 126mm / 5in Features: 1. Charge via micro USB cable or connect to 5V power supply 2. Toggle the switch to switch the next animation effect Package List 3 x Main-Board 35 x LED Light 1 x Chip 1 x Resistor 1 x Switch 1 x Micro USB Adapter 1 x Connecting Plate