I have the main unit.
type handheld game console
Manley Toy Quest Super Speedway — Racing LCD Game
The Manley Toy Quest Super Speedway Car Racing was a handheld LCD racing game — one of the category of simple pocket gaming devices produced for the budget toy market throughout the 1990s. Racing games were among the most popular themes for handheld LCD games, with the inherent tension of speed and competition translating well to the simple fixed-graphics format. Manley Toy Quest was an American toy company that produced a range of budget electronic games and toys for the mass market retail channel.