Our anti-sagging chest massagers contain ABS, leather. It incorporates modern technology for precise massage enhancement. Fit design, ergonomic construction, tight to the chest profile. Choice of multiple modes. A variety of massage methods to meet individual needs; Safe and painless, gentle care to avoid strain. Its use method is very simple: 1. Put the massager on the chest, press the "on /INC" key to start, the light is on, press the "theON/INC" key to start, the light is on, press the button to select the required mode. 2. If you need to increase the strength, you can continue to press the "on/off" key, each time, the strength will gradually increase; If you want to lower it, just press the "off/Delete" key and the intensity will be reduced. Breast anti-sag massager progressive lifting technology to reshape breast lines. Accelerate blood flow and enhance skin vitality.