PORTABLE HANDHELD CONTROLLER: Foot and leg compression massager with a portable handheld controller, leg massager is easy to change modes and intensity. You could choose the right combination of mode and intensity for your preference to choose a comfortable leg and foot massage according to observe the LED screen, 20 minutes auto shut-off function built-in the leg foot massager make you safer 3 INTENSITIES & 3 MODES FOR SELECTION: This calf feet massager for circulation has 3 professional massage modes, M1 massage the calf and feet, M2 massage your leg, M3 massage the feet, each mode has different massage techniques. Intensity 2 helps for daily relaxation, Intensity 4 helps to relieve muscle soreness, Intensity 6 is helpful with recovery after intense physical exercise ADJUSTABLE LEG WRAPS SIZE & EXTENSIONS SIZE: The leg compression massager wraps can be adjusted by Velcro, you can loosen or tighten the massage straps according to your preferences or comfort, foot and calf massager can relieve fatigue and pain for days and help for circulation improvement, swollen leg. This leg circulation machine also comes with the size of the extended wraps, it fits most leg sizes UPGRADED HEAT THERAPY : New upgrade compression feet massager with 3 levels of heating function to provide suitable warmth for your legs and your feet. The Leg Air Massager provides compression therapy to sleeve device hugs your feet, calves firmly, loosening up the tight muscles and breaking up stubborn nerve knots.The heating function can be turned on/off anytime per need PERFECT GIFT WITH HIGH QUALITY: Our legs and feet always feel very tired even painful when we finish training or after walking for a long time, this air compression leg and feet massager can safely and efficiently relieve fatigue and pain and improve blood circulation, compression massager would be an excellent gift for people on birthday, Mother's Day, Father's Day, Christmas and thank you presents