Feature: 1. 10 Gears: Inverted nipple puller with 10 modes for you to adjust, 1‑5 gear is green indicator, 6‑10 gear is red indicator, allowing you can easily adjust the gear for your needs. 2. Multifunction: Tighten the breast and improve elasticity during breast massage, inverted nipple corrector can meet the needs of massage, relaxation, lifting, and stabilization. 3. Prevent Hurt: Electric nipple puller allows the nipple to expand and contract regularly to prevent long term stretching, effectively avoid nipple congestion and inflammation. 4. 9 Suctions: Electric nipple corrector has 9 levels of suction for you to adjust, which will not fall off, helps to achieve a beautiful nipple appearance for you. 5. Convenient Wearing: Inverted nipple corrector can be used in your underwear and can be worn day or night, effective solve nipple flatness and invagination. Specification: Item Type: Electric Nipples Corrector Material: Silicone, Plastic, Electronic Components Battery Type: 3.7V Lithium Battery 1100mAh (Included). Package List: 1 x Electric Nipples Corrector1 x Charging Cord Note: 1. Cleanse up the foreign body inside the nipple and wear the nipple gasket correctly to avoid the foreign body being inhaled into the machine;2. After bathing, the internal water of the breast and nipple should be dried before use;3. Do not use when sweating;4. It is forbidden to use without wearing breast gaskets;5. Pregnant women with nipple discharge should not be used;6. Forbidden to use during lactation;7. After cleansing the milk gasket, please dry it completely and use it again.8. Do not put the product into water or other liquid cleansing.9. Do not place the product in a high temperature environment.10. Do not drop the product from high places.Pads are consumable, recommended replacement period is 3 months, please do not use boiling water cleansing, after washing, please completely dry use.