- Upgraded Knee Massage: Experience targeted relief for your knees with a powerful massager featuring four distinct massage zones. This device effectively alleviates fatigue, stiffness, and pain, aiding in faster recovery and enhancing your overall comfort. - Revolutionary Heat and Vibration Therapy: Elevate your relaxation with a unique blend of three vibration levels and innovative heat therapy. Featuring five heating zones, this massager addresses a variety of knee issues, including joint pain, runner's knee, and discomfort from physical activity, by delivering a deep muscle massage. - Red Light Therapy Benefits: Harness the healing power of 660nm red light waves to improve skin health, boost collagen production, and accelerate wound recovery. The 850nm near-infrared light penetrates deep into tissues, promoting muscle recovery and alleviating joint pain effectively. - Wireless, Portable, and Adjustable: Enjoy the freedom of a 2500 mAh Type-C rechargeable battery, providing 1-2 hours of wireless use. The included 25-inch extension strap allows for easy adjustments to target other areas of the body, such as elbows and shoulders, enhancing versatility. - Intelligent Touch Screen Control: Personalize your massage experience effortlessly with the intuitive touch screen control. Select from three vibration levels, five red light modes, and a 10Hz pulse mode to tailor your therapy session to your specific needs and preferences. Practical use scenarios include post-workout recovery, easing chronic knee pain during extended periods of sitting, and providing relief after a long day of standing or physical activity.