Size: main board 27.2cm x 12cm x 27.2cm interface board 24cm x 13cm x 4.5 cm Weight: 2.5KG (Set Net weight) 1. Touch Screen is available. 2. Display: Single or Dual monitor are all available. 3. Game option: 16 in 1 or 1 in 1 4. Can set up one game or multi games or 16 games 5. Percentage: low 88-92%, normal: 92-96% 6. Game diversity and funny 7. Supply I/O board to use 10+36pin connector 8. Model: single screen or dual screen 9. Support touch function , SAS 10. Bill acceptor, printer: pulse