Reddie® Brace Knee Brace, Medium, 1 Each Transfer Products these are free of powder Color:Yellow these are free of powder * Heavy gauge construction * Jumbo actuator pump with emergency button can switch to manual mode and lowers patient down safely * Fast easy charge from AC outlet * Audible warning when battery power falls below 50% * The charge light will automatically shut off when battery is fully charged * Foldable mast and base for easy storage and transportation * For use with 4 point and 2 point slings * Wide base provides additional stability * Base height is 6 The neoprene wraparound design and strap tabs allow for ease of use Open popliteal helps minimize sweat