This is a Tetris-style game from the Heisei-retro handheld electronic game series "MICON KC-32". The LCD display, operation buttons, and sound have all been confirmed to be working properly. Batteries (LR44 x 2) have been replaced. The button contacts and battery box have been disassembled and cleaned, so you can use it with confidence. This is an item for the main unit only (no outer box or instruction manual). Please forgive any minor scratches, etc., as this is a used item. ・MADE IN TAIWAN marking ・Game mode switching, speed adjustment, and rotation operation supported ・Handheld electronic game with a keychain Anonymous shipping via Yu-Yu Mercari or Rakuraku Mercari Ships within 2 business days on weekdays (may not be able to respond on weekends and holidays) We do not offer holds (treating as a dedicated item) to prevent trouble. Instant purchase welcome Please refrain from price negotiations #MICON #KC32 #Tetris #ElectronicGame #HeiseiRetro #HandheldGame #Keychain #RetroToy #TestedAndWorking #MADEINTAIWAN #retrogame #keychain #vintageelectronics #tetris