Wireless massager IKEEPFIT helps relieve pain in knees, elbows and shoulders. Full 360-degree coverage distributes heat evenly. Three vibration-massage modes and five temperature levels from 109 to 147°F effectively reduce pain and tension. Ultra-thin ergonomic design ensures comfort, and adjustable straps keep device securely in place. Five-thousand-mAh battery provides extended operation, and smart protection prevents overheating and overload