2 motorwith 3 sections Minimum height: 560mm Maximum height: 1210mm Speed: minimum 38 mm / sec Load capacity: minimum 120kg/1200n Adjust frame:1000-1800mm Size:(1000-1800) * 575 * (560-1210) mm Voltage: 110-230v Weight :28kg weight per single unit Moq1 pcs Oem&odm : accept Shipping term: fob shanghai / ningbo Payment term : negotiation Foot: square or rounded foot design with caster leveler Controller: 4 buttons rectangular black controller with memory , led display screen Certificate: ul , tuv, ce , fcc, rohs Unit packaged for ups / fedex /dhl shipment in the usa 5 years warranty on frame parts , 2 years warranty on electric parts