*Features*: **Great Knee Pain Solution*:Our multi-functional knee massager is designed to relief soreness,osteoarthritis and discomfort for anyone suffering from any type of knee issues. The built-in air bag kneading equipment,multi-frequency vibration and heating pads which with an adjustable temperature between 113℉ to 131℉ are designed to ease stiffness and boost circulation. **Infrared Heating & 3 Massage Functions*:The 20Pcs infrared red lights deliver safe therapeutic nature red lights and it can penetrate deep into the tissue,joints and organs. The infrared heat improves the blood flow and circulation of the target area,encouraging muscles and damaged tissue to heel. Around the knee gather the combined points of the liver,spleen,kidney,gallbladder,bladder and stomach meridian. Air pressure massage is inflated and deflated to simulate kneading massage. It plays a role in maintaining health by kneading and squeezing the muscles and acupoints around the knee. It recommends wear less clothes to use this function. **Considerate Massager*:2.95in HD screen control panel that allows you to switch the heat and vibration settings separately,also the 3 intensity levels and 15/20/25/30min timing during your using,thereby fine tuning your massage experience. The heating and massage modes can either be used independently or concurrently,which is another thoughtful idea. **Rechargeable & Portable Knee Massager*:Come with 2600mAh USB rechargeable battery(USB cable included),this knee massage machine is perfectly suitable and portable for traveling. 13.38in Adjustable strap provides a full and secure wrap fits around your knee. **Great Gifts*:This delicate wearable knee massager is not only an ideal solution for your knees,but can be also applied to your other parts like elbows or shoulders. In addition,more attention is needed in your daily life to the protection of the knee joint. With this knee massager twice a day,once 15-30 minutes,away from knee pain issues. Great gifts for sport lovers,elders and yourselves. *Specifications*: Product Type: Knee Massager Color: White Materials: ABS; Carbon Fiber Power: 5W Input: 5V/1A Battery: 2600mah Rechargeable Battery Fully Charged Time: 3Hrs Runtime: 1-1.5Hrs Noise: 65dB Timing: 15/20/25/30 Min Intensity: Level 1-Level 2-Level 3 Heating Levels: H1-H2-H3-HF[Low Level:45℃/113°F;50℃/122°F;55℃/131°F ] Massager Mode: P1[Vibration-Air Pressure-Heating]; P2[Vibration];P3[Air Pressure] Infrared Light Quantity: 20Pcs HD Screen Size: 7.5cm/2.95in Wrap Brace Length: 34cm/13.38in Wrap Brace Diameter: 18cm/7.08in Charging Cable Length: 59cm/23.23in Massager Size: 18x23.5x12cm/7.08x9.25x4.72in Massager Weight: 594g/1.31lbs Package Size: 29x21x13.5cm/11.42x8.27x5.31in Package Weight: 848g/1.87lbs *Package Lists*: 1x Knee Massager 1x Type C Charging Cable 1x User Manual