1.Accelerated Recovery: This red light therapy knee brace incorporates vibration, red light, and nearinfrared light effects to enhance blood circulation and stimulate cellular tissue regeneration. Beyond the knees, it can also be used on elbows and shoulders, assisting in the accelerated recovery of various joints 2.Red Light Therapy: Equipped with 44 red lights of 660nm 850nm, this knee massager three red light modes, four radiation frequencies, and five heating levels. It massages deep tissues, effectively alleviating various types of pain 3.Comfortable Experience: Equipped with a builtin 5000mAh rechargeable battery, this knee brace eliminates the hassle of wires, allowing for easy and convenient use anytime. With a larger battery capacity, it can last up to 2 hours under maximum power consumption, ensuring comfortable experience 4.Convenient Touch Screen: All operations can be conducted through the touch screen, featuring threelevel intelligent timing for an even more userfriendly experience