Design: The pixel game console production kit with transparent shell, no corners do not hurt hands. Power supply ways: The left is connected to USB power supply, to the right is connected to battery power supply. Usage: The product can be used for Children Game, gluttonous snake, racing, hit a plane. Digital diaplay: The kit has a PCB design with a real-time score display at the top of the digital tube, which gives you a quick readout of the values. Functional: The kit is suitable for students, engineers, hobbyists and anyone interested in game making to hone hands-on and soldering skills. And shipped loose, you need to install it yourself. Colour:Square-Red Light Material:PCB+Plastic Package Contents: 1 * DIY Game Kit 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.