Functions: 1)HI-LOW:640-970mm 2)Back Section: 0-75° Size: L3650*W640*H640-970mm 1) Trolley structure is made of steel with powder coated and PP plastic 2) Railway for connecting 2 stretchers is made of stainless steel 3) Two high quality PE side rails 4) Bottom platform is stainless steel 5) Locking function with central locking system 6) Stretcher can be locked automatically with the trolley, and stretchers can be moved smoothly when these two trolleys are at the same level 7) Two trolleys join together, lift and down seperatedly 8) Back section is controlled by spring 9) With I.V. pole, 6cm thinkness water proof mattress 10) Locking function with central locking system, dia 150mm 11) Maximum loading capacity: 200kgs Standard accessory: I.V. Pole and mattress