Feature: User-friendly features including waterproof design, noise-less operation, easy-operation remote control, and convenient USB charging way. 10 working modes and 5 intensity level, totally customize to achieve better effects. 3 timing function available: 5 minutes, 10 minutes and 15 minutes. And the default working time is 10 minutes. Adopts with simulated human massage technique, making an accurate message to breast acupuncture points for enlarging breast. This electric breast massage can accumulate blood flow, active cell renew, restore skin elasticity, prevent sagging and deformation of the chest. Enlarging breast effectively without needing to do expensive breast surgery. Ideal for postpartum women, or women whose breast sagging and deformation. Note: Wash it frequently with a towel and a soft cloth and don't immerse it into the water directly. It is forbidden to use it when it is charged or use it in the bathroom, kitchen, damp environment or place where have high temperature and high voltage. It is recommended that each treatment does not exceed 30 minutes.