Molift - Weight Scale for Air, Mover and Nomad Patient Lifts (Sling Bar not included)About the Molift Weight Scale This Molift Weight Scale has a 600 lb. capacity and easily attaches to the Sling Bars for your Lift. It's compatible with the following Molift Patient Lifts Motors: Molift Air 200 Ceiling Motor Molift Air 205 Ceiling Motor Molift Air 300 Ceiling Motor Molift Mover 180 Patient Lift The Molift Air weight scale is an approved Class III and complies with all technical standards. It can also calculate BMI (Body Mass Index)