Hands-free electric breast pump with a compact design. - Brand: izxi - Model: YW-688 - Features: Hands-free electric breast pump - Accessories: Charging cable, cloth storage bag, spare valve - How to use: Stimulates milk production through suction - Design: Compact and easy to carry Thank you for viewing. I used it for about two weeks this spring. Operation has been confirmed. The rubber parts show some discoloration due to aging, but there are no functional issues.