Features: 1.Ergonomic 3D curved design can scientifically fix the breast in a specific position with close-fitting wear comfort and 360 degrees wide-area wrapping. 2.Life-stimulation vibration massage will help relieve breast muscle and stimulate chest acupoints to promote the secondary development of the chest, easily making the breasts firmer and plumper. 3.Infrared heating hot compress care at around 40 can accelerate the blood circulation and enhance cell vitality for healthier breast condition. 4.Self-adhesive hook and loop fastening strap can be worn to widely suit different types of body with snugly fit, and the breathable and smooth fabric delivers skin-friendly touch feelings for all season use. 5.Built-in 3.7V 1200mAh rechargeable battery can be fully charged by about 2.5 hours, you can access power directly by a PC/laptop, power bank, adapter and more, ideal for enlarging and beautifying the breasts anytime and anytime. Specifications: Material: PUandCotton and Linen Color:blue Vibration Intensity: 5 Adjustable Intensity Levels Heating Temperature: 40 Battery Type: 3.7V 1200mAh Rechargeable Battery Fully Charged: about 2.5H Noise: 20-40dB Nominal Voltage: 4V Rated Power: 5W Package Include: 1x Chest Massager 1x Transparent Soulder Strap 1x USB Cable 1x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.