Adjustable Brightness and Sound:Customize your gaming experience with 5 levels of screen brightness and 2 levels of buzzer sound. Classic Games with Modern Twists:Relive childhood memories with 7 pixel games, featuring innovative gameplay and challenges. Energy-Efficient Design:The 7 Pixel game console automatically enters sleep mode after of inactivity, saving power. Multiple Power Supply Options:Conveniently power your 7 Pixel game console with 4xAAA batteries or USB DC 5V, ensuring flexibility(Batteries not included, you need to prepare them yourself). DIY Welding Practice:Enhance your soldering skills with the 51 single-chip microcomputer development board, perfect for DIY enthusiasts. It's DIY kits, needs to finish by yourself. Color: Red & Material: Plastic+Metal Package Contents: 1 x Game Console Electronics DIY 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.