Mode: Sequential, C Mode: Massage, Auto Mode: Peristaltic + Sequential, Targeted Compression Mode With 4 Pressure Levels. 110-120v U.s. Household Outlet. Portable, Light-weight And Easy To Use. Low Maintenance, Simply Wipe Clean With A Damp Cloth. Durable Case With Built-in Handle. designed To Target Quads, Hamstings, Glutes, Obliques, Hip Flexors, Lower Badck And Abdomen. 1 Year Worry-free Warranty. patent Pending. specification rate Voltage: Ac 110-120v, 60hz [united States, Canada, Various Cities In Brazil, Mexico, And Most Of America Continent Countries] power Consumption: 30w device Size: 10.2(w) X7.0(h)x 5.1(d)-inch air Compression Pump: 15 Liters Per Minute do Not Plug 110v U.s. Version Into A 220v Socket. we Do Not Take Any Responsibility If The The Machine/pump Was Plugged Into The Wrong Power Source (220v) And Was Damaged. Contradictions: Do Not Use This Product If You Are Experiencing Inflammation, An Infection, Pain Of Unknown Origin, Or Bleeding (internal Or External) At Or Near The Site Of Application, Or If You Have A Wound At Or Near The Site Of Application. note: Air Relax Shorts Are Not Intended For Use In A Standing Or Seated Position. Use It Laying Face Up On A Bed Or Any Other Flat Surface. This Shorts System Is Intended For Use By People In Good Health. remember To Consult Your Medical Practitioner Before Using This Compression Recovery System.