100% brand new and high quality FAST HEATING ELECTRIC KNEE PAD: Heats in seconds, provides ultra comfy hot therapy for knee pain relief and injury recovery, keeps knee warm, can also be used on calves, thighs, arms to relieve muscle soreness and . Supper comfortable for use. ONE BUTTON CONTROL AND THREE HEAT-SETTINGS: Very easy to operate, you can control the heating temp and time totally by yourself. The power button with LED indicator, it can be operated to red-highest, white medium, blue-lowest temp setting. Short press the button for once can change to another heat setting. ADJUSTABLE AND STAY IN PLACE: Two bifurcate straps design, hook and loop closure, the heating pad can wrap around and be locked at any leg or arm positions where you need heat compress, you needn't hold it by hand anymore. Perfect gifts for mom, dad, men or women. MULTIPLE OCCASIONS AVAILABLE HEAT KNEE BRACE: Come with a usb power cord, it can be plugged in any power supplies with USB port, such as power bank, PC, laptop, desktop computer and car charger, you can enjoy the knee warm and blood circulation in multiple occasions, whether you are walking, driving or working in the office. Attention. 1. The monitor used is not the same, the computer is not the same, the angle of photography is not the same, there may be angle colour problems. 2. Pure manual measurement, there may be 0-1cm error.