Arctic Ice System Cold Water Therapy Device #N A so they are 100% waterproof Ships via truck so they are 100% waterproof then low battery indicator * This unit is equipped with a Standard Adult Finger Probe(Mfgr#8000AA) Reduces edema swelling and speeds recovery * Effective for pain relief in joints muscles * The unit will operate from floor level and is easy to recharge just add ice and water * The unit will operate 3 4 hours on a single ice and water charge * Safe controlled and time saving to both the patient and the care giver * All body parts can be treated * Mitts allow for treatment of circulatory and pain problems in the hands and feet * HCPCS code E0218 * Plug in electrical unit * No Rx is required