S21 Double Electric Wearable Breast Pump With LED Display, 3 Modes & 12 Levels

1. Wearable and efficient hands-free breast pump, making breast pumping fast, efficient and easy2. Lightweight, invisible wear design, low noise, easy and convenient pumping at home, work or travel3. Equipped with LED display to provide accurate measurement and timing4. 90 minutes of use per charge. Device safety features automatically stop after 20 minutes of use, protecting breasts and milk supply.5. Made of food-grade silicone and PP (BPA-free), soft and skin-friendly. Provide safe and pure breastfeeding for you and your baby.6. The S21 design includes 3 modes (massage, pumping and automatic), each with 12 different suction levels.Parameter:1. Battery capacity: 1000mAh2. Bra size: 27mm/24mm optional3. Storage capacity: greater than 150ml4. Negative pressure value: max. 260-280mmHg5. Mode: Auto/Massage/Expression6. Adjustment gear: 12 levels adjustable7. Operating voltage: DC5V 1A8. Rated power: 4W9. Charging interface: USB Type-C10. Charging time: about 2.5 hours11. Usage time: about 90 minutes12. Automatic shutdown time: Automatic shutdown in 20 minutes13. Net weight: 230g14. Body size: 122 x 110 x 68mm