[ UPGRATED HOSPITAL-GRADE SUCTION ] -MOMPINKE S12 Wearable Breast Pump has a maximum suction of 350mmHg, which can quickly empty your breasts within 20 mins,[ UPGRATED LEAKPROOF DESIGN ] - Our upgraded leak-proof design with secure double seal and reinforced flange, protects every drop of milk for your baby,[ BREASTFEEDING GAME CHANGER ] - MOMPINKE's breast pump hands free frees up moms' hands and makes breastfeeding free and unrestricted, so you can breastfeed anytime, anywhere, even when you're at work, driving and more!,[ PAINLESS & COMFORTABLE ] - With ergonomic breast arc design and highly sealing flange, it makes the hands free breast pump fit more closely to the breasts. The weight of the wearable breastfeeding pump is only 0.5lb, which makes it more relaxing and burden-free for moms,[ INCREASING BREAST MILK SUPPLY ] - S12 breast pumps with massage technology stimulates the mammary glands to produce more milk while sucking.S12 wearable breast pump has 3 modes (Stimulation + Expression + Auto) and 12 levels. Moms can choose the mode and intensity according to their needs,[ FULL SIZE FITS ALL MOMS ] - No need to worry about size, the breast pump electric itself measures 24mm, but if your size is smaller than 24mm, we offer accessories with three pairs of smaller flanges (17mm, 19mm, 21mm) to accommodate moms of all different sizes,[ EASY TO CLEAN ] - The electric breast pump is designed with only 5 washable components and easy-to-remove parts to help clean quickly and efficiently. No need to worry about cleaning a lot of parts every day,[ SAFE MATERIAL ] - The wearable pumps for breastfeeding is made of zero BPA food grade silicone, safe for you and your baby