The Squid Go Ankle 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 fits men's shoe sizes 7 to 13 or women's shoe sizes 6 to 14. The pump has a rechargeable battery and is good for up to 15 uses on a full charge. The full unit includes the pump, ankle wrap and gel pack. Squid Go is for home use only. Warranty will not apply if used commercially.