Perfect For Your Shoulders/Wrists/Knees –Heating Pad Fit well on your right/left shoulder/wrist/knee. Two sizes available: S/L, our shoulder heating pads is ergonomic designed for different sizes and the flexible straps ensure comfort for all. It is quite small when bundled up and so could be slipped very easily into a knapsack for travel or commute
Select Comfort Materials – The surface of heating pad is covered with breathable chinlon and spandex, the middle layer is selected Neoprene material, and the bottom material is skin-friendly polyester. There is a pocket inside that will be for an ice pack. Built-in a new technology heating film, which can be arbitrarily folded bending and washable
To activate, press and hold for a duration of 3 seconds. Knee pain relief heating pads come with 3 heat levels: High (red light)-140℉, Medium (blue light)-122℉, Low (green light)-104℉ . They also offer 2 operational modes.
Innovative Heating Technology - heating pad for knee pain adopts a new integrated heating film technology, uniform heat conduction, fast heating in 3 seconds after power on and maintain a constant temperature
In normal manual mode, each press of the button changes the temperature, maintaining its original heating temperature. Automatic mode:From red light to blue light to green light(60℃-50℃-40℃)& automatically shut down after 60 minutes