Feature: 1. 3 Modes 9 Suctions: Double wearable breast pump with 3 modes and 9 suction levels can be adjusted, you can find the right suction, and give mom more choice and comfort. 2. Prevent Backflow: Wearable breastfeeding pump with a backflow protection system, only excretes the breast milk, and does no need to worry about harmful substances entering the breast milk. 3. Improve Efficiency: Double breast pump design can achieve high efficient and painless suckling, expressing more milk in less time, which is essential for new moms. 4. Widely Use: Electric breast pump is small and lightweight, can be worn inside your bra, allows you can use it wherever you want, suitable for use at home, at work, or traveling. 5. PP Silicone: Wearable electric breast pump made of high quality PP and silicone materials, soft and skin friendly, which is comfortable for you to use and will not hurt your skin. Specification: Item Type: Wearable Breast Pump Material: PP, Silicone Battery: Lithium Battery(Included) Battery Capacity: 1200mAh Charging Time: 2H Use Time: 4 to 6 Times (Depending on different uses). Package List: 2 x Breast Pumps1 x Host2 x Silicone Tube1 x 3 Way Pipe2 x Bra Adjusting Clasp1 x Data Line1 x Manual