The Hyperice Normatec 3 uses air compression to speed up recovery after exercise and relieve tired legs. Its precision pulse technology helps increase blood flow, ease muscle pain, and reduce swelling. Choose from 7 pressure levels and 5 areas at once with ZoneBoost, mimicking how your muscles naturally contract and relax. Simply zip up and press the buttons to get started. It connects to the Hyperice app via Bluetooth, allowing you to download pre-programmed treatments and recover faster like the pros. You get up to 3 hours of treatment on a single charge, making it ideal for recovery on the go. Specifications: Dimensions: H:35.0 x W:42.0 x D:17.0 cm. Colour: Black. Guarantee: 2 Years. Batteries Required: Yes. Model Number: 63010-006-03.