Sonic Vibration Technology: More gentle on your skin than spin brush, gently clean and get deep into the pores to remove dirt, dead skin, oil, makeup residues and blackheads, 6X more effectively than a manual cleanser Ergonomic Design, Silicone Body: Covered with silica gel, delicate and silky, easy to handle. Nearly one thousand brush teeth with arc-shaped teeth design, more comfortable for skin cleansing 2 Brush Heads: =0.06mm bristles soft care brush designed for sensitive and thinner skin, soft and comfortable. The silicone brush head for gentle exfoliation and massage, suitable for all skin types 5 Speed Modes andamp Smart Timer: 5 intensities from weak to strong, which are fully adjustable according to your needs. The smart timer function decelerate slightly every 20s to remind you to change areas, turns itself off after 5 minute - it ensuresyou won't over do the cleansing IPX 7 Waterproof andamp Rechargeable: With a fully waterproof IPX7 design, can be used in the shower. Built-in with 300mAh lithium battery, can be recharged fully in 1 hour and last more than 30 days for one full charge Colour:Pink