Parameter: Angle of arm rotation:±30° Angle of chair rotation:±60° Angle of table top rotation:90° Table top size:840mmx405mm Table sliding movement:0~330mm Height of chair rising and falling:150mm~200mm Loading capacity of chair:≤150kgs Height of pillow lifting:+150mm Backrest obliquity:90°-135°or 90°-140° Power supply: AC 100V~120V/60Hz, AC 200V~240V/ 50Hz Engine power:140W Light power:15W Fuse:5A 250V AC Power w/o load:1W Pressure test:2KV Working mode:S1 Cooling mode:nature cooling Main wire:10A 250V AC Working size:1400mmx1000mmx1990mm Dimentsions(packing in wooden case): 1300mm(L)x1020mm(W)x1030mm(H) Weight(packing in wooden case):240kgs N.Weight:175kgs