The Thrive Heat Compression Leg Massager Sleeve for thigh, calf, and foot includes 6 massage modes and 3 intensity levels for customized support and relief. It uses air compression therapy to improve poor circulation and provide circulation and vein support for healthy legs. Its 3 heat levels are effective in soothing aching feet. With remote control buttons, you can select massage mode, intensity, and heat level, which are clearly displayed on the backlit LCD screen. Use this leg compression massager for a pre-workout warm-up and post-workout recovery to improve blood flow and lymphatic drainage, reduce inflammation, and promote faster healing. The extension belt included fitting a wider range of leg sizes.