Function: 1. ADJUSTABLE SUCTION: You can customize the suction power to suit your needs. Strong suction can lift and straighten nipples very well. 2. MULTIPLE SIZES AVAILABLE: Three sizes available, six nipple pads to relax and tighten nipples during massage and improve flexibility. 3. RELAXING NIPPLES: This electric nipple corrector requires only 20 to 30 minutes of use per session, eliminating the need for long-term daily wear. It satisfies the need for massage, relaxation and lifting of the nipples. 4. SAFE AND EFFECTIVE: Regular manual nipple correctors require prolonged nipple stretching, which can easily lead to nipple clogging and inflammation. Electric nipple corrector can avoid these problems. 5. SUITABLE DLA: For intussusception of nipples, flat nipples, short nipples, broken nipples itp. Suitable dla young women, postpartum women or men with inverted nipples. Specification: Item Type: Electric Nipple Corrector Material: ABS Battery Type: Lithium-Ion Battery (Supplied with Built-in Battery) Battery capacity: 1500mah Suitable for pacifier reversal, flat, short, broken Characteristics: Low noise, touch screen LED How to use: Long press on key, turn off to turn on, short press to switch modes, and - to adjust gears, long press on key again, turn off to turn off List of packages: 1 x Nipple Corrector 1 x USB Charging Cable 1 x User Manual 6 x Nipple Cover 1 x Tube