Blue keychain Tetris, working condition confirmed. - Brand: TETLER - Type: Keychain game - Operation check: Confirmed working Buttons...OK Screen display...OK Sound...OK - Color: Blue - Size: Width: approx. 4.0cm x Height: approx. 6.0cm x Depth: approx. 1.5cm - LCD size: Width: approx. 2.5cm x Height: approx. 3.7cm There are scratches and dirt on the exterior, but all functions have been confirmed. You can play without any problems. How about this vintage item for collectors? Bonus batteries included. The batteries are a bonus and will not be checked for operation at the time of shipping. The batteries may not work depending on when you purchase them. In that case, replacing the batteries will allow the Tetris unit to function. Immediate purchase welcome! Anonymous shipping is free. Thank you for viewing. Showa, Heisei, retro, nostalgic handheld game, pocket game, mini game machine keychain #MiniGameMachine #Nostalgic #HandheldGame #Bandai #Tetris