Hands-free Breast Pump: The wearable breast pump is lightweight,easy-to-grip and no tube. Portable breast pump is very convenient for Moms pump milk anywhere and at anytime, enjoy the hands free time of breastfeeding. The electric breast pump with USB rechargeable, a full charge can be used for about 150-240 minutes/6-10 times, hold up to 180ml / 6oz, very convenient to carry even working or go traveling. Smart LED Display with 4 Modes: The wearable breast pump electric with 4modes & 12 levels. Portable wearable breast pump leel mode imitates baby's sucking frequency. Massage mode stimulates breasts before pumping to fast sucking,comfortable & pain-free. LCD screen, clear at a glance. With memory function, 30 minutes of scheduled shutdown, simple operation. 100% Food-grade Silicone Material: Wireless Breast pump electric accessories are made of soft 100 % food-grade silicone, easy to removable and clean to maintain a good seal to achieve the best suction. Max suction value range 280300mmHg. The anti-reverse flow design prevents the breast milk from being contaminated.Wearable electric breast pump uses a closed system. BPA-free, Non-toxic, odorless, easy to disassemble and clean, keeps breast milk clean. Leakproof Design & Low Noise Design: The sound of the wireless breast pump is below 45dB, low noise,so the baby will not be disturbed while pumping, enjoying sleep well. 260mmHg powerful suction can pump milk efficiently, brings Moms a comfortable experience and pinless milk extractor. WARMING TIPS: Please make sure breast pump hands-free assembled correctly and sealed before use. It's better to replace the breast pump duckbill valve or silicone after 3 months, keeping the milk fresher. Also, please don't lie down or tilt it excessively while the breast pump is sucking, avoid the milk leakage. Please understand, little leaks milk is nomal. PLEASE ATTENTION: When you got MAIYUE breast pumps electric, you need to charge it fully, makes the suction be stronger. Also pumping working will be longer. Product Specifications Item model number: MY-373 Breast cover size: 112.2mm Storage capacity: 180mL Net weight: 241.6g Body size: 141.3*112.2*86.9mm Negative pressure value: 40--300mmHg Modes: 4 modes: lactation mode, variable frequency breast pumping mode, sucking mode, breast pumping mode Adjustment gears: 12 gears for each mode Charging port: Type-C USB port Charging time: 2H Use time: 1.5-4H Automatic shutdown time: 30min (in pause state, automatically shutdown after 10min without other operations) Outstanding features: Four pumping modes, high suction, hands-free, anti-backflow design. Packing size: 116*90*146mm Quiet (