Parts for the LF500 Power Patient Lift: Hand Control: LF500-PEN Battery: LF500-BAT Battery Charger: LF500-ADP Control Box: LF500-BOX Lift Actuator/Motor: LF500-ATR Base Leg Actuator/Motor: LF500-ATR-BASE Front Caster: LF500-FC Rear Caster: LF500-RC Digital Scale: DSC270