FDA Cleared Medical OTC Grade : Everyon can use, Recover like a PRO! Variety of Uses : The DOCTOR LIFE Power Refreshing Compression System is intended to improve muscular pain relief and various circulation functions. It is especially helpful with the following: primary lymphedema, sport injuries, sport recovery, post-immobilization edema, venous insufficiencies, lymphedema, and leg swelling relief. High Quality Device : 100% made in korea device with strong and durable air pump, Three boots size and extension zippers (L, XL, XXL) for wider, Simple adjustable timer and pressure lever, 110V-120V Outlet (found in most households), Durable anti-scratch case with a built-in handle. Warranty : DOCTOR LIFE stands behind its quality with confidence. We offer our valued customers a 1-Year Warranty on all sleeves and device. (Note: This warranty is only effective if the product is purchased and operated in the USA.) Please Note : The DOCTOR LIFE Power Refreshing Compression System is designed for your personal use and is not intended to replace any health professional care. Read all instructions before using this recovery system for the first time. Experience professional-grade recovery at home with the DOCTOR LIFE LX9max Full Body Compression System. This FDA-cleared, air-powered device uses sequential compression to improve muscle pain relief and circulation, making it ideal for sport injuries, lymphedema, leg swelling, and post-workout recovery. The durable, made-in-Korea device features a strong air pump, adjustable pressure and timer, and three boot sizes (L, XL, XXL) for a comfortable fit. Measuring 13.2" L x 8.3" W x 6.7" H and weighing 2.1 kg, it's designed for easy home use. Note that it's not water-resistant and should be operated in dry conditions. Comes with a 1-year warranty when purchased and used in the USA.