Make breastfeeding easier with the eufy Wearable Breast Pump S1, designed to fit comfortably and work quietly while you're on the go. This smart pump offers 7 heat levels from 35�C to 41�C (95�F to 105�F) to improve milk flow, plus hospital-grade suction up to 300 mmhg with 7 intensity levels and 3 speed settings for your comfort. The battery lasts up to 5 days with the charging case, so you won't need to worry about finding an outlet during busy days. Everything you need comes in the box: breast pumps with 24mm flanges, sizing inserts (17, 19, and 21mm), magnet charging cable, dust covers, storage bag, cleaning brush, and extra duckbill valves. Backed by a 1-year warranty, this breast pump (T8D02181) makes expressing milk more comfortable and convenient.