BPA-Free & More Fitting: Soft, skin-friendly and BPA-free to protect the health of every mother and baby. Wearable breast pump with 3 sizes 21/24/27mm, fit for different breast shapes. And the correct measurement and selection of the right flange size can help the breast milk to drain smoothly. Longest Battery Life & Super Quiet: 6-8 Times Used with Longest Battery: Upgraded from 800mAh to 1200mAh, 4-5 times to 6-8 times used. Noise<40db. The motor is specifically designed for quiet operation, making it easy for you to discreetly pump without worrying about waking your baby. Quick Assembly & Compact Size: Breast pump electrical can be assembled in less than 5 seconds, offering convenient usability. Only 201g, 2/3 the size of ordinary pumps. Handsfree breast pump is lightweight and requires no wires or outlets to work, totally freely for pumping anytime anywhere, even when doing housework , traveling, etc. 12 Levels & 3 Modes: Exclusively developed a 12-level stimulation mode that effectively addresses nipple inversion and is ideal for new mothers; 12-level massage mode that stimulates milk production for 2-3 minutes before suction, and a 12-level suction mode with adjustable strength to suit individual needs. We recommend starting with low suction power and gradually increg the intensity to prevent discomfort. Double Breast Pumping: It’s highly recommended due to its efficiency, symmetrical pumping, and greater comfort. It can speed up the overall pumping time, reducing the possibility of one breast becoming engorged or underused. Ensures greater pumping comfort by reducing pressure for each side. With upgraded from 9 to 12 suction levels with 3 modes, meeting over 99% of suction needs. Go wireless hands-free, easily pumping anytime, anywhere safe and painless.