Portable facial massager. Exfoliating brush. •Facial cleansing brush with vibration mode. •Accelerates the pore-opening process for faster cleansing of makeup residue, oil, dirt, and dead skin cells. •It will leave your skin clearer, brighter and softer. •Portable, runs on 1 AAA battery. Frequency: 12,000 RPM IPX5 waterproof ABS, metal alloy, and silicone.