The Nekteck Air Compression Leg Massager utilizes a 4-chamber system for targeted relief (feet/calf/thigh). Enjoy up to 120 mins wireless operation per charge – perfect for travel, office & workouts. Customize with 6 modes, 4 intensities (50-200 mmHg), and 3 timers (10/20/30 mins). Smart sensing auto-adjusts pressure, memory function retains settings (Note: No heating). Zipper design for easy wear and superior comfort. Ideal for athletes, busy professionals & daily relaxation. | Nekteck | | Cordless Air Compression Full Leg Massage | Black | Best Buy