Original Xiaomi ENCHEN Water Proof Triple Rotary Double Ring Blade Shaving Head Electric Rechargeable Shaver For Men(Silver)1. 3D intelligent floating tool head, flexibly adapt to various facial contours 2. Double loop net, increase the contact area between net and surface, effectively improve shaving efficiency 3. The blades and meshes are made of imported steel and sharply shaved 4. Automatic grinding technology, the blade and the grid will grind to each other without frequent replacement of the cutter head 5. Pop up trowel on the back for easy trimming of long beards 6.