This is usually an easy fix, requiring running a soldering iron over the screen’s ribbon cable. The casing is in pretty good condition. Nothing too substantial.
Grey Original Nintendo Gameboy Console, DMG, TESTED AND WORKING, GC!
Grey Original Nintendo Gameboy Console, DMG, TESTED AND WORKING READ DESCRIPTION
Original Nintendo Gameboy Console DMG-01 Vintage With Tetris & Solar Striker
Original Nintendo Gameboy DMG-01 with Screen Lines
Yellow Original Nintendo Gameboy DMG-01 with 10 Games See Description
Official Nintendo Gameboy DMG - 01 Original Grey 1989 Console Tested Working