Brand from China: HOMTEC. Features:Sonic micro shock, suitable for a variety of skin, high quality bristles, soft texture and effective against bacterial growth.One-button design: one button power on/power off/adjustment gear, using a vibration frequency that matches the elasticity of the skin, the pores are removed by fluid power.The top of the bristles is polished into a circular arc, which is soft and comfortable to care for the skin.Non-porous bristles, quick-drying material, soft to the touch, care for your skin.