feature: 1. electric massage: breathable lining fabric is soft and skin friendly, not only can enjoy the comfortable electric massage but also the wonderful wearing experience. 2. promote hormone: provide comfortable breast massage to improve dryness, sagging or swelling, maintain muscle health and promote hormone release. 3. 3 gears heating: accelerate blood circulation, improve breast elasticity, make breast plump and full, 3 gears heating hot compress to meet different demands. 4. prevent breast deformation: restores the elasticity of breasts, especially for breast sagging after childbirth, recovery prolapse and deformation. 5. 3 gears strength: accelerate breast blood circulation, promote breast development, effective to shape beautiful chest and strengthen your breasts. how to use: 1. when starting up, connect the usb cable to the usb interface of the massager, and then plug the adapter into the socket to start up. to stop using, remove the usb data line from the massager to stop the massage. 2. press the "on/off" button, the corresponding power switch indicator is on,enters mode 1 by default. there are 3 modes. 3. press the "massage" button to select different massage modes. the machine can be adjusted in 3 gears. 4. press the "heat" button to select different heating temperature, the machine has 3 temperature adjustment3 gears strength: accelerate breast blood circulation, promote breast development, effective to shape beautiful chest and strengthen your breasts. prevent breast deformation: restores the elasticity of breasts, especially for breast sagging after childbirth, recovery prolapse and deformation. 3 gears heating: accelerate blood circulation, improve breast elasticity, make breast plump and full, 3 gears heating hot compress to meet different demands. promote hormone: provide comfortable breast massage to improve dryness, sagging or swelling, maintain muscle health and promote hormone release. electric massage: breathable lining fabric is soft and skin friendly, not only can enjoy the comfortable electric massage but also the wonderful wearing experience.: B09YGS7KJK. Manufacturer: Demeras. Item Weight: 13.9 ounces. Package Dimensions: 14.57 x 9.06 x 2.76 inches.