... : Footboard control switch Display: Industrial man-machine interface with digital color display Light Conducting System: 7-joint torsion ... pulse, man-machine interface with digital display, 30W) ; JZ-2 (Super pulse, man-machine interface with digital 3 colors display, ... articulatedarm, 30W) ;JZ-2A (Super pulse,man-machine interface with digital 3 colors display, long articulatedarm, laser mode TM00, ...