Features: Two silicon cups to aid massage.
Mom's best choice, smoothly sucked without trouble, safe, comfortable and healthy. PP material raw materials, do not contain harmful substances .High temperature resistant, easy to clean, more safer .Multiple power supply mode, support computer, charging treasure, adapter power supply .Low power, little vibration, low noise, smooth running. Small and light, easy to store and carry while going out.
has an easy to follow user manual.