Bowl Master is non-coin operated, perfect for home game rooms, events, and parties. Built-in sensors detect ball’s speed and trajectory, and translate the action on-screen. Get strikes to enter the golden pin stage. Knock down golden pins to get a higher score. Up to 6 players can compete in a game, with high score ranking. Compact footprint, perfect for any recreational spaces Lane is 81″ long and can be extended up to 106″ with an extension kit Simple and quick to set up, It’s easy to bring the bowling alley home!