Happyfun Knee Brace for Pain Relief,660nm&850nm Rechargeable Infrared Knee Devices Compression Massager  (Black)

【Provide Energy And Warmth】: This knee heating pad utilizes advanced energy technology to penetrate deep into the skin, providing gentle energy support to the knees.This knee heating pad offers 3 light modes(660nm/850nm/660&850nm). It helps promote local blood circulation,soothes muscle tension and relieve knee discomfort. Additionally, the knee brace features built-in smart heating functionality, allowing you to adjust the temperature according to your personal preferences. This delivers a comfortable and warm experience, keeping your knees cozy at all times 【Three-In-One Massage】: This knee heating pad is not only designed for the knees but can also be easily used on multiple areas such as shoulders and elbows, meeting your comprehensive care needs. It comes with both long and short straps, ensuring a secure and comfortable fit for different body parts.The knee brace for women and men.This knee brace provides strong support and a pleasant experience, whether for sports protection, daily maintenance 【Cordless And Portable】: This cordless knee heating pad features a lightweight design, making it easy to carry around. Whether at home, in the office, or during outdoor activities, you can use it anytime. Equipped with a built-in 5000mAh high-capacity battery, it offers long-lasting performance. A single charge can meet your needs for extended use, eliminating the hassle of frequent charging and saving you time and effort 【Smart Touchscreen】: This intelligent knee brace features a high-definition touchscreen for simple, intuitive operation.This knee heating pad offers 3 light modes(660nm/850nm/660&850nm),4 intensity levels (5Hz/10Hz/40Hz/ALL-Hz),5 adjustable heat settings(113°F–149°F),and 4 timer modes(0 /15/30/40mins).To power on/off, press and hold for 3 seconds. Easily switch modes, adjust temperature, or set the timer with just a tap on the screen