Feature: 1. KNEE MASSAGE: Knee massager can simultaneously massage your knee and leg, protect and nourish your knee, provide joint care, and can be used wirelessly for portable and convenient hot massage. 2. COMPRESSION MASSAGE: Knee massager offers a 3D wrap massage that releases pressure on your knee, covering multiple acupoints, and stimulating your knee. 3. WEARABLE DESIGN: Kneading knee massager is ergonomically designed, wearable, and perfectly fits on your knee. It provides you with a comfortable knee massage experience. 4. MULTIFUNCTIONAL: Knee massager is versatile, featuring gentle hot compress, long lifespan, vibration massage, constant temperature hot compress, smart timing, fine and portable design, and a clear and large screen. 5. VIBRATION MASSAGE: Made of reliable ABS material and featuring exquisite craftsmanship, this knee massager is equipped with vibration massage mode for full knee massage. Specification: Item Type: Kneading Knee Massager Battery Type: Lithium ion battery Material: ABS Battery Capacity: 2600mAh (built in) Pulse Gear: 26 gears Vibration Gear: 6 gears Kneading Gear: 3 gears Hot Compress Gear: 3 gears Function: Kneading, vibration, pulse, hot compress. Package List: 1 x Knee Massager1 x USB Cable1 x Electrode Wire1 x Gel Patch Placement Board2 x Gel Patch1 x Storage Bag1 x English Manual