Specification:
* Unique milk gas isolation technology,low noise,low vibration,use more comfortable.
* Nine stalls style freedom to adjust the size of the suction massage with dual stage set milk frequency selection,easy to carry the volume and power supply design.
* LED display and indicator light,mart,functional and lucid,easy installation and clean.
* With finger touch button.
* 100-240V/5V,1A,suitable for adapter or chargeable battery