1) Double manual crank system 2) ABS bed head, 6 aluminum bars fence can go up and down. 3) 5” universal castors (2pcs with brake, 2pcs without brake) 4) 4pcs soft crashworthy bumpers 5) 2pcs urine hooks, 6pcs IV drip holes 6) Have a lifter. 7) Has been assessed and conforms. Dimensions: 1) Size: L2130×W980×H500mm 2) Angle of back section: 0 ~ 80° (±5°) 3) Angle of leg section: 0 ~ 40° (±5°) Accessories: 1) I.V.pole 2) Wheels 3) Aluminum alloy protective railing 4) Oddment hook 5)Over bed table & a lifter.