Specification: Max Charge: 6,000N Working Voltage: 24V Input Voltage: 110V/220V/230V (input voltage of control box) Protective Class: IP54 Speed: 3-8mm/s Spoke: up to 400mm Control Mode: 1 control-box controls 1 Linear Actuator Shell Color: Black, Silvery White Duty Cycle: 10% Accessories: Linear actuator, control box,handset Applications: Medical and family areas such as hospital and care beds, wheelchairs, patiendt-lifters, recliners and so on .