HEAD, FOOT AND HEIGHT MOVEMENTS ARE CONTROLLED BY 3 DC MOTORS. POSITIONS ARE CONTROLLED FROM THE INSIDER AND OUTER OF THE HEAD SIDE BARS LAYING SURFACE MADE FROM 4 ABS PLASTIC PARTS HEAD AND FOOT PARTS MADE FROM PP PLASTIC PARTS, EASLY DEMONTABLE AND CLEARABLE SIDE BARS MADE FROM PP MATERIAL WITH HYDRAULIC AUTOMATIC BACK SLIDING, ELECTRONIC CPR HEAD, FOOT AND HEIGHT POSITIONS ARE CONTROLED FROM SIDE BARS EPOXY POLYESTER ELECTROSTATIC PAINTED METAL CHASIS WITH ABS PLASTIC COVER 360 DEGREES WHEELS 125mm WITH CENTRAL AND LINEAR BREAK SYSTEM IP X4 PROTECTED ELECTRONIC SYSTEM AND BATTERY FOR NONSTOP WORKING THERE ARE 4 SERUM IV HOLES ON 4 CORNERS OF THE PATIENT BED AND 1 ADJUSTABLE SERUM 4 BUMPERS ON THE CORNERS OF THE BED