Plug Type: All kinds Type: Coin Pusher Name: Mini roulette machine casino Material: Hardware Warranty: 12 Months Voltage: 110V/220V Player: 1 Players1. Pairing the host with the upper and lower sub-boards 2. Score the host up and down: 3. Query the upper and lower score records: 4. Host code: 5. Host account check: 6. The error code is displayed at the position of the color gold digital tube.