1) Cold steel plate wholly molded surface, connected with arc soft join. 2) Integrated stamping frame and treated with electrostatic spraying, anti-aging and anti-rust. 3) Streamline headboard and banister of PE. 4) 4pcs electro-motor, 1pc control box, 1pc handset 5) One set of handset 6) Four truckles adopt central control system, which is stable and reliable 7) Max loading:280kg 8) Battery backup 1) Size:L2240×W1100×H450/720mm 2) Angle of back section: 0 ~ 60° (±5°) 3) Angle of leg section: 0 ~ 40°(±5°) 4) Angle of Trendelenburg and reserve Trendelenburg: 0 ~ 13°(±2°) 5) Adjustable height: 450-720mm Accessories: 1)I.V.pole 2)Wheels 3)Automatic lifting railing