①Magnetic charging, more convenient and safer. ②10000 rpm high speed vibration, more deeply cleaning. ③ IPX7 waterproof design, safer to use. ④ Timer function, no worry about over-cleaning. ⑤ Food-grade silicone material and thicken design, considerate and safe. ⑥Sonic technology can effectively help you to clean gently oil, dirt and the makeup remains on your face deeply. ⑦ Compact size and lightweight body is easy to carry outside, convenient for travelling. ⑧ Designed to use two different bristles to subdivide the clean area to match the deep cleansing of the whole facial skin.