The Mi Electric Shaver S500 allows you to wet or dry shave. It is IPX7 waterproof full body and easy to clean. It has a 3-cutter head and 360° floating shaving technology making it suitable for all facial contours. The blades are made of high-quality JFE and SANDVIK steel making them more durable. The shaver features ECM electrochemical machining technology for sharper blades. The shaver has a battery life of 60 minutes. The shaver is equipped with a Japanese high-performance engine with a cutting speed of 3.9 m/sec. The Mi Electric shaver S500 also has a removable head for more comfortable and effective cleaning.