3D Ergonomic Embrace Knee Design: This red light therapy device fits the shape and curve of the knee. Easy and comfortable to wear. The red light knee pad fit most people's knees.

5000mAh Cordles Design: The wireless red light therapy for knee boasts a 5000mAh rechargeable battery that lasts 90-500 minutes on a full charge (depending on the level you use). The portable design is designed to bring you a comfortable experience, regardless of outlet constraints. You can enjoy it at home, in the office, in the garden or on the go.

Pro-Grade Red Light Therapy: This portable red light therapy knee massager boasts 660nm red light (visible) and 850nm near infrared light, which is invisible to the naked eyes.

Vibration Massager: The cordless knee massager adopts three unique vibration modes and three levels of vibration intensity. Adjustable strength avoids the need for too much or too little force to meet diverse customer needs.

Easy to Use: The buttons are simple to operate, and the icons are clear (power button, red light button, vibration button). Long press to select red light/vibration mode, short press to adjust intensity. You can also use the APP to explore more auto-off timer and enjoy smart and convenient controls.