Product description Air Compression Leg Massager 6 Cavity Pressotherapy Leg Arm Waist Massager, Promote Blood Circulation Relieve Pain Fatigue Power Voltage: 220V/50Hz Maximum Pressure: 235mmHg Time Set: 0-30Min/ Continued Applicable People: Adult Types: Machine+Two Legs Machine+Two Arms Machine+Two Legs+Two Arms+Waist How does the intermittent pneumatic compression system work? Place your legs in their cuffs/sleeves/clothing and program the equipment for a pressure level that is completely comfortable for you. An alternating inflation and deflation rhythm, in all leg sleeves, goes up the legs foot-calf-knee-thigh, compressing the muscles to revitalize the circulation of blood and lymph in the legs and increasing the pressure of the muscle tissues to remove swelling or pain. Packing list: 1 X Main unit 1 X Massager 1 X Air Hose Directions Place your legs in their cuffs/sleeves/clothing and program the equipment for a pressure level that is completely comfortable for you. An alternating inflation and deflation rhythm, in all leg sleeves, goes up the legs foot-calf-knee-thigh, compressing the muscles to revitalize the circulation of blood and lymph in the legs and increasing the pressure of the muscle tissues to remove swelling or pain. Safety Warning Always use the massager while seated and ensure your legs are fully inserted into the cuffs. Do not use the massager while sleeping or operating a vehicle. Avoid using the massager near water or while bathing. If you have any medical conditions, consult a doctor before use. Do not use the massager if you have deep vein thrombosis, heart conditions, or are pregnant. Always follow the instructions provided with the massager for safe and effective use. See more