Efficient breast pumping: The hands-free breast pump has 4 working modes, including breastfeeding mode, sucking mode, breast pumping mode and frequency conversion breast pumping mode. Each mode has levels 1-12, offering moms different combinations to mimic your little one's feeding to optimize milk production in the most effective and comfortable way. Painless Suction & Low Noise: The new pumping technology says goodbye to pain and clogging, keeps the sound of the wearable breast pump below 40 decibels, will not disturb the sleeping baby, and avoid embarrassment when using it in public. The maximum absorption range: 280 ~ 300mmHg. Function upgrade: brand new touch LCD screen, clear at a glance, 1200mAh super large battery capacity can be used for about 80 minutes/4-6 times after fully charged. Type-C has a faster charging speed and can be charged with a power bank, computer or car adapter to meet your needs in different scenarios. Food-Grade Silicone, BPA Free: The electric breast pump is made of food-grade silicone, skin-friendly and soft, fits comfortably, BPA-free, ensuring breast milk is 100% safe. Removable accessories for easy cleaning.