Challenging Assembly Exercise Hands-on Ability: The connection that was clearly mapped and labeled on the board makes it easy to assemble. The RGB LEDs installation is challenging and requires patience and carefulness. It's a great DIY solder kit to excercise the hands-on ability and soldering skills for any STEM student. No programming is required. 5 Classic Games. BGM ON/OFF. Clear Acrylic Case Included.: Tetris/ Gluttonous Snake/ Race Cars/ Space Shooter/ Slot Machine. This Mini Game Console Kit is equipped with STC15W408S Controller master chip and 3-digit mini digital tube and powered with DC4.5~5.5V which comes along with a 3.5mm USB power cable. You can set ON/OFF the games background music for better play. Manufacturered by WHDTS. USB Cable & English Manual Included: This Cool LED Hand-held Game Machine DIY Kit comes to you with an English Manual with specific installation steps. And the USB Cable is included in the components list its convenient for you to use it to play games after completing installation. It will be a wonderful gift to kids girls boys friends and family or DIYers soldering fans. Perfect After-Sale Service Supports Wholesale: This is DIY kits not the end product! The Soldering Project requires basic electronic knowledge and hands-on ability. Please download the User Manual before installing. Any issues please do not hesitate to contact us directly for further help. WHDTS has long been engaged in Electronics Related Products wholesale and retail business. Welcome letter to discuss the wholesale business. The bigger the amount is the more favorable the price is. Great School Science Project: The Electronic Solder DIY Kits are used to installed to a Cool LED Hand-held Game Console by yourself. It's a great soldering project kit. Highly recommended to learn basic electronic knowledge and circuit principles and practice soldering skills enjoyably for you and your kids or students or DIYers.