DIY Soldering Project Game Kit Retro Classic Electronic Snakes Race Cars Space Invaders Slot Machine with Clear Acrylic Case

Classic background music ON/OFF humanized keypad arrangement. 12mm big button better feel. Scoring function challenge yourself beginner soldering project electronic kit learning to soldering Manufactured by Etoput. mini USB 5V power with the dot matrix of 16*8 STC chip high speed and high speed. All copper mini USB 3 bit mini digital tube New PDF and paper english soldering guide guide the soldering steps for each component and the welding sequence of components needs to follow from low to high DIY Soldering Project Kit five classic games with USB cable and AAA battery box