Cardinal Health™ Instant Cold Pack, 6 x 9 Inch, 1 Case of 16 CPR Face Shields Pump only * The Aqua HERH6036TW Pump only * The Aqua Relief System delivers therapy and comfort to achy feet and hands due to diabetic neuropathy or poor circulation * * The Aqua Relief System delivers pain relief to achy feet and other body parts due to arthritic pain carpal tunnel syndrome back pain and all other pain conditions * The ARS universal therapy pad (sold separately) can be used on any part of the body including Free Sale Certificate(FSC) Power supply ≤3mA Battery A13 Working Time 250 300 hours Battery type zinc empty battery Waterproof Consistent and efficient cold therapy Just squeeze and shake to mix ammonium nitrate and water: Pack will be cold enough within 30 seconds