Diy 3d Christmas Tree Led Kit Seven Colors Led Flash Funny Circuit Parts The product is shipped based on the color or size of the main image of the product page. Features: With simple design, it is easy to install and use. Low power consumption, it is environmentally friendly. Consist of 16 pcs LED of seven colors, it is quite light and colorful. Perfect Christmas or New Year present for your children. It uses integrated circuits for driving: fewer parts,and the line is simple and easy to understand. Enable us to deepen our understanding of the principles of the circuit in the debugging process. Descriptions: Powered by 3 AA batteries or USB charger. Ideal for festival and home decoration. The 16pcs LED divided into four groups, and each group has different flashing frequencies, when four groups flash together, this item looks like a small Christmas tree. With pluggable plug for easy replacement of parts at any time and conducive circuit debugging. Specifications: Operating Temperature: - 30 ~ 85 Celsius Type: 3D Christmas Tree LED Kit Voltage: DC 4.5-5V Application: Electronic Circuit Size: 70mm*110mm/2.76"*4.33" Color: seven colors Package Included: 1 x 7 Colors DIY 3D Christmas Tree LED Kit Notes: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. Please allow slight measurement deviation caused by manual measurement, thank you for your understanding.