DescriptionRice Lake’s 350-10-4 dual-ramp wheelchair scale with seat allows high capacity, accurate weighing for patients requiring a seat. The padded seat easily tucks away, allowing this model to function as either a wheelchair or chair scale. Convenient keypad tare reduces errors and increases efficiency. Foldable and light, this sturdy scale is easily transported on two heavy-duty rear wheels to any location.Capacity: 1,000 lb x 0.2 lb (450 kg x 0.1 kg)Platform Dimensions: (W x L x H) 32 in x 29.5 in x 2.375 inChair Dimensions: (W x D) 12 in x 6.25 inDisplay: 5-digit LCD display, 0.75 in (1.9 mm) digit heightPower: 9 VDC, provided by six AA alkaline batteries (included) or AC adaptor (optional)Battery Type: Six AA alkaline (included)Battery Use: 25 hours continuous use with batteries Automatic power-off can be configuredOperating Temperature: 50° F to 104° F (14 C to 40° C)Approvals: c-Met, E113986Warranty: Two-year limited warranty