Model : LM-KYY-A Name :Air Compression Massage Machine Type of fuse and The rated voltage: FO.5AL 250V φ5mmx 20mm The rated voltage: AC220V / 50H2z Rated frequency: 50H2 Input frequency:≤50VA Application:By periodically aerating the pressure of the extremities, the venous reflux can be promoted and the deep venous thrombosis can be prevented. Product structure: Main machine (air pump), air bag and connecting pipe. Air bag includes: Upper-limb air bag, waist air bag, lower-limb air bag. Inner layer of airbag :TPU infatable fabric. Outer layer: TPU compliant fiber fabric.