Deep Cleansing to Minimize Skin Concerns] facial cleansing brush is split-plot designed. High frequency sonic pulses helps you get rid of clogged pores and blackheads and dirt. Low-frequency pulses massage boosts blood circulation in wrinkle-prone areas. [Rechargeable & Waterproof & On-the-go] Travel-Friendly USB cable to recharge the facial cleansing brush. Approved IPX7 waterproof and no replacement head required. The ergonomic design fits nicely in your hand. A good partner in travel. [Sonic Vibrating-Tech] 7500 vibrations per minute to access to the depths of the pores directly, clean the skin and promote blood circulation. Applying the brush will enhance skin¡¯s ability to absorb cream and increases its effectiveness.