1998 Nintendo Mini Classic Super Mario Bros handheld LCD game

Up for sale is an authentic vintage 1998 Nintendo Mini Classic: Super Mario Bros. handheld LCD game (Stadlbauer model). Styled like a mini Game Boy, this retro collectible features the built-in game, clock, and alarm functions. ​Brand / Model: Nintendo Mini Classics (1998 Stadlbauer) ​Game: Super Mario Bros. ​Condition: Pre-owned vintage condition with light cosmetic wear on the silver body and screen from age. ​Details: Battery cover is present. Keychain top ring is missing. Tested / working (or specify if untested).