Scan® Ultrasound Gel, 1 Case of 72 Manual Inflate Digital B P PVC heating pad with polyester Two 1 inch urethane PVC heating pad with polyester cloth cover * Relieves fatigue & joint pain promotes blood circulation and temporarily alleviates arthritis pain * 50W 120V AC * Dimensions : 12 inches x 24 inches * 4 heat settings: Warm Low Medium & High * 40 minute auto shut off function * Electronic controller * Overheating protection * Power cord length: 9 ft * Polyester fabric cover removable and machine washable * 22 29 (Measure from center of back up over shoulder around underneath arm and back to center of back) * Strap of orthopedic polyester felt covered with stockinette * Closure in back using D ring and pressure sensitive hook and loop over felt pad * HCPCS Suggested Code: L3650 Acoustically correct for the broad range of frequencies used Used and recommended by leading manufacturers of ultrasound equipment worldwide