Comprehensive Kit: This package includes everything needed for building or repairing fan circuits: analog remote control interfaces, pre-assembled circuit boards without the need for soldering, and essential electronic spare parts. Easy Installation: With electroless pre-soldered boards, setup is simplified, making it ideal for hobbyists and professionals alike. Perfect for educational purposes or DIY electronics enthusiasts. Versatile Use: Suitable for applications, including home DIY projects, educational learning, and professional electronics repair. Enhance your electronic skills with this practical and educational kit. It's DIY kits, needs to finish by yourself. Color: Green & Red Material: Plastic+Metal Package Contents: 1 x soldering circuit board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.