3.8 mm and 4.5 mm security screwdriver tip set with ergonomic plastic handles, a convenient tool for opening compatible retro game consoles and cartridges. Key benefits - precise security tips in 3.8 mm and 4.5 mm for targeted compatibility - ergonomic plastic stalks for comfortable, extended use - helps reduce stripping and cam-out during disassembly - versatile kit suitable for both consoles and cartridges Compatibility - 3.8 mm tip opens: NES, SNES, N64, Original Game Boy, Game Boy Color, Sega Genesis - 4.5 mm tip opens: N64, Nomad, Game Gear, TurboGrafx-16 / Turbografx-16, Sega Genesis, Sega Master System, Sega 32X; also suitable for SNES-101 Mini SNES and NES Top Loader - 2.5 mm tri-wing bits open: Wii, NDS, NDSL, DS Lite, GameCube, GBA, Game Boy Advance What’s included - 4.5 mm security screwdriver tip - 3.8 mm security screwdriver tip - 2.5 mm tri-wing screwdriver bits Material and construction - ergonomic plastic handles - durable metal tips designed for retro hardware 2-3 practical use scenarios - opening NES, SNES, or Genesis cartridges for cleaning contacts or replacing batteries - servicing SNES-101 Mini, NES Top Loader, or other compatible consoles that use 4.5 mm or 3.8 mm security screws - performing maintenance on Wii, DS family systems, or GameCube to access internal components without damaging screws Brand note - Gamebit Tornevides set includes 4.5 mm, 3.8 mm security screwdrivers and 2.5 mm tri-wing bits for versatile retro hardware access