The Large Squid Go Leg Full Unit is used for temporary pain relief of aches and pains. This lightweight and portable unit is designed for individual use. It offers 4 preprogrammed levels of compression. The wrap is 16.5 inches in length with a 18 inch to 23 inch circumference. The pump has a rechargeable battery and is good for up to 15 uses on a full charge. The full unit includes the pump, large leg wrap and gel pack.