Features1Healthy Breast: Electric chest massager can accelerate the movement of breast muscle, stimulate the expansion of mammary gland and make breast fuller and healthier. 2Improve Elasticity: Breast vacuum cupping massager can improve the elasticity and tension of the breast, improve sagging and relaxed chest, and make breast skin soft and delicate. 3Auto Suction: Breast vacuum massager with automatic suction and release massage, deep massage chest, improving the chest skin elasticity, lift up and firming skin. 4Prevent Sagging: Electric breast vacuum machine can accurately massage your acupoints to lift up and tighten your breast, promote relaxation, sagging, shrinking breasts recovery plump. 5Comfortable Use: Electric breast massager adopted ergonomic design, fitting to the chest line closely, helps solve poor development of your breast, make you full of confidence.SpecificationItem Type: Breast Massage MachineMaterial: ABSBattery: Lithium Battery 1500mAH(Included) Use: Accelerate the movement of breast muscle, stimulate the expansion of mammary gland and make breast fuller and healthier.How To Use:1. Please take a bath first, so that breast skin can be fully washed, improve metabolism for the best effect.2. Listen to music or take a proper rest, so that the body, mind and skin can be fully relaxed, and then begin breast care.3. Charge the instrument for about 4 hours, and the indicator light will flash green when charging, and green light steady on when full charged.4. Press the "start/stop", then adjust the "mode" and use the "+" and "-" to adjust the strength, such as suction on the chest is tight, then decrease one gear,(at this time feel a suction and release, is the best condition to beauty chest) emergency state can use "urgent release" to rapid relief pressure.5. After using this product, keep it properly. If it is not used for a long time, please charge it, wipe it clean, and then keep it.Package List1 x Catheter 8 x Cups 1 x USB Cable 1 x Chest Massager 8 x Rubber Rings 1 x Manual