Working Principle This system offers airpressure massage for your whole body. Airpressure is also called pressotherapy. It can effectively promote blood circulation, eliminate muscles tiredness, improve body metabolism. It also can tighten loose skin to make your body slimmer. Technical parameters Voltage: 110V Frequency: 60Hz Power: 50W Material: Sheet metal+ABS Maximum Time：90 minutes Airpressure Mode: 6 Kinds Airpressure Intensity: 1 to 7 levels,optional Massage Parts: ARMS,WAIST,LEGS,FEET Package Including 1x host 1x Costume 1x trachea 1x Power line 1x manual Multiple Effects It can alleviate the sequelae of chronic venous, venous insufficiency, blood circulation disorder, neuralgia, numbness of hands and feet, cold, insomnia and stroke. Key Operation Instructions 1:Timer 2:Time UP/DOWN 3: TheINTENSITY of Airpressure 4:SelectionButtonoflntensity 5: ON/OFF Indicator Light 6:ON/OFF Button 7: MODE of Airpressure 8: Selection Button of PARTS 9: Massage PARTS 10: Selection Button of MODE Can massage the whole body Contraindications and Prohibitions 1.Severe limb infections were not effectively controlled 2.Recent deep venous thrombosis of lower extremities 3.A large ulcerative rash 4.A tendency to bleed 5.The pregnant women. 6.People have skin diseases,such as scald and reddening. 7.Women in the menstrual period.