... cover/side table(optional),Keypad Input, LCD Display,Two-hand operation,stable and low noise BW-520V Programmed Paper ... and clamp driveProgrammable control, Memory key for repeat workElectronic hand wheel with variable speed for manual back gauge settingOptical cutting line ... on back tables, infrared safety on front table.two hand operationThe clamp can be used independently from the bladeEasy blade ...