Specification:Item Type: Electric Blackhead RemoverMaterial: ABS, SiliconeGear: 3 GearsBattery Type: Lithium Battery (Included)Battery Capacity: 400mAhPower Supply: USB Data CableHow To Use:1. After cleansing, use hot towel hot compress or export liquid for 5 minutes to open pores. 2. Choose the suction head according to your need and install it on the instrument. 3. Choose the suction gear according to your skin, it is recommended to use minimum suction gear in the first use time. 4. Move quickly after absorbing the black head, do not stay for more than 2 seconds. 5. Unplug the water tank before use and fill it with water. The water tank is provided with a water cycle to the suction mouth and waste water is discharged to the other side of the water tank. It is best to replace the water after each use. 6. After , pour the pore shrink liquid onto a cotton pad and apply it to your nose for 10 minutes. 7. Gently pat the unabsorbed liquid or essential oil until it is fully absorbed.Suction Effect 1. Small Round Hole Suction Head Small suction, suitable for tender and thin skin with small skin bearing capacity. 2. Medium Round Hole Suction Head Medium suction, suitable for skin with and much grease secretion. 3. Medium Large Round Hole Suction Head Large suction, suitable for skin with strong bearing capacity and more blackheads, need to move slowly on the skin when using. 4. This product has two kinds of materials and specifications of plastic and silicone suction nozzle to choose according to your needs. Package List:1 x Host1 x Water Tank3 x Plastic Suction Heads3 x Silicone Suction Heads1 x USB Data CableNote:1. The instrument is equipped with 3 suction gears, 1st gear has the small suction and 3rd gear has the largest suction. Use the 1st gear for the first time, the suction gears should be adjusted according to the skin bearing force.