The Beurer MG510 is a hand massage device that allows you to relax your muscles after exercise and help them recover. The device performs beat massages and has a battery that lasts for up to 2 hours when used. The massages are powerful and penetrate deeper muscle layers, which provides extra relaxation. You use it both with and without handle. You can choose from 4 interchangeable massage heads, including a head with heating function and a head with cooling element. The device has clear buttons with LED lighting, which you choose from 5 intensity levels. On the screen you can see if the battery is almost empty. The MG510 also switches off automatically when it is switched on too long.