14 optional working heads with different functions: exfoliating, sucking out blackhead, reducing grease, improving fine lines, fully take acre of your skin. 2Strong suction to thoroughly clean the pore and suck out the blackhead, acne, oil without pain. 3Physically suck out the blackhead, acne, oil and dirt without hurting skin. 4It adopts the principle of vacuum negative pressure, by massaging the skin to improve blood circulation of the skin and promote metabolism. 5Detachable working head design, easy and convenient to clean.