Specification:  Name: Red light vibration hot compress breast beauty instrument  Material: ABS+ Silicone  color: White  Gear: 3 gears adjustable  Charging method: USB charging, charge for 3 hours, use for 90 minutes.  Hot compress temperature: 42+/-3 ℃  Working mode: ultrasonic high-frequency vibration, red light physiotherapy hot compress  Weight: 375G  Size: 18.5*15*8.5cm        Specifications  Material: PU+Cotton & Linen  Color: As Picture Shown  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  Size: As Picture Shown    Features  1.Ergonomic3D 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 heatinghot compress care at around 40℃ can acceleratethe blood circulationandenhance cell vitalityfor healthier breast condition.  Use Tips:  Highly suggested to use the breast massager for about 15 minutes once or twice a day for better results.