A soft and skin-friendly brush with a sharp design and is smooth as silk that includes a diameter that is much smaller than the skin pores. It’s ideal for balancing oily skin and fighting acne gently. Features: - The Bamboo Charcoal helps absorb oil - Helps to cleanse the face without hurting your skin - Effective for cleaning makeup residues - Contains a neat brush design that can deeply clean - Double-frequency variables and the microcirculation can also massage the skin to get skin relaxed - Waterproof Specifications: - Power: 1.5W - Voltage: 3.7V - Working speed: first gear 300 times/min, second gear 450 times/min How to use: - Dampen your face & apply your favorite cleanser then turn the device on - Move the brush in circular motions over your face - Rinse, pat-dry your face, and continue with your skincare routine