Laerdal Medical NiMH Battery, 1 Each Maternity Supports Accurate: The Calibrated©V Lok© system clearly 7344301 Accurate: The Calibrated©V Lok© system clearly indicates whether or not the correct size cuff is being used *The center of the bladder is clearly marked on the inner and outer surfaces of the cuff for correct application on either the right or left limb *Hook and loop fasteners are used to provide the optimal number of open close cycles *Comfortable: Cuffs conform to the shape of the limb and have no hard stiff edges *Durable: Baum cuffs are made of tightly woven heat set Dacron 1 Protective Tip Cover For use with Laerdal Compact Suction Unit 3 4 Rechargeable