Features: It begins with the massage mode, which helps to stimulate breast milk secretion and gradually switches to pumping mode. With solid material, the noise of motor is controlled 40-50dB. It is slightly louder than a whisper. Mom's best choice, smoothly sucked without trouble, safe, comfortable and healthy. High temperature resistant, easy to clean, safer to use. Multiple power supply mode, support computer, charging treasure, adapter(5V 1A) to charge power. 12 kinds of cute expressions, the sticker can be pasted on the host according to personal preference.