1. Unique electric and manual 2 in 1. It is easy to interchange between electric and manual mode.

2. Automatical suckle and release.

3. Three optional suck frequency mode.

4. Ajustable suckle force from 20 Kpa to 40Kpa.

5, Dual air channels: Vacuum are divided into two parts, one applied on nipple, mimic baby's natural suck, Another one applied on breast, mimic hands press.

6, Adapter for standard and wide neck bottle, help Moms to use it with different bottles.

7, Optional battery operation, let Moms can use it anywhere, anytime.

8, Tritan material, produced in the USA, approved by FDA.