Features: USB charging, no need change battery Cute and elegant shape, more ergonomico Waterproof, can use in bathroom No need change brush Restore skin shiny and flexibility Deeply clean, effectively remove makeup residue Precautions for use: 1. Use the face cleansing instrument for the first time. Don't be too high-grade or don't use it for a long time. Once wash the dead skin or dirt too clean, let the pores face the air, and the sensitive skin will be irritating or transient allergic 2. The previous recommendation is to use 1-3 times a week, no more than 1 minute each time. Later skin adaptation can be increased slowly. 3. After the rinsing, apply some pores essence to shrink the water, help to shrink the pores, prevent the dirt from entering and form blackheads again. 4, After washing and dry the face, you can use the water milk follow-up skin care steps.