Rice Lake, Wheelchair Platform Scales 350-10-7 single ramp or 350-10-8 dual ramp. The Wheelchair Platform Scales comes standard with BMI function and reweighing capabilities, eliminating the need to move the patient more than necessary. The Motiontrap™ technology captures weight even during instances of involuntary movement. The non-skid platform ensures a safe, dependable measure every time. Standard Features; Capacity: 1000 lb x 0.2 lb (450 kg x 0.1 kg), Platform dimensions: 29.5 in x 32 in, Two wheels for ease of portability, Large 1 inch LCD display, Ability to manually enter the tare weight of a wheelchair, BMI (body mass index) function, Hold function, Unit of measure: lb only, kg only, lb/kg. EMR capable, USB.