Operating table This bed issuitable forsurgical procedures of head,neck,thoraxand abdomen,perineum and extremitiesas well as for gynaecological ,oto-rhino-laryntological andorthopaedics operation.It can be raised or lowered hydraulically by means of an oilpump.Various posistion can be controlledfrom the head. Size:2040*480*800-1040mm Main Technical Parameters: Trendelenburg>=30 Reversed Trendelenburg>=50 Lateral Tilt>=20 Back Section Raised from the Horizontal>=80Back Section Lowered from the Horizontal>=8Top Section Raised from the Horizontal>=30Top Section Lowered from the Horizontal>=90LegSection Lowered from the Horizontal>=90Leg Section Opened>=90Kidney Bridge Elevation>=120mmIf press this black switch ,the table woud be raisedIf press the black switch,the table would be loweredThis bed is using hydraulic system