Hot!!! Electronic Breast Enhancer Massager Bra Enlarger Muscle Pulse Enlargement by STMarket The device uses ultrasonic pulses, creating -high frequency vacuum oscillations that increase the breast's absorption and metabolism of nutrients in your body. Therefore, your breasts will be lifted and appear full say goodbye to sagging, flat breasts. In addition, remote infrared heat technology is also used to improve the vitality of the breast tissue, improve circulation in your chest, detoxify your body, clear the meridians, and help prevent breast tenderness due to your menstrual cycle as well as cancer. Specification: Power: 2 x "AAA" alkaline batteries (not included) Weight: 140g Color: Pink Package Include: 1 X Remote Control 2 X Massager Sleeve 1 X Massager Essence 1 X USB Cable 1 X User Manual