1、Efficient: Multiple vibration modes for heating, waterproofing and USB charging combine multiple functions to effectively help empty your bust and make expressing more efficient, allowing you to spend more time on important things. 2、Problem Solving: Breastfeeding massager helps relieve soreness from blocked milk ducts, congestion, and mastitis. instead of a tired hand massage, use gentle vibrations and heat to prevent new blockages and make your breastfeeding, pumping journey more comfortable and relaxing. 3、Ergonomics: Electric breastfeeding massager fits every mother's bust of different shapes and sizes. the wide side scoops and pulls milk forward and massages it gently, and the narrow head breaks stubbornly blocked ducts. 4、Material: Safe and soft food grade silicone brings you all round comfort! it is perfect for prolonged contact with delicate skin heating and vibrating pads make pumping more efficient, congratulations on your perfect breastfeeding partner! 5、Waterproof: The electric lactation massager is waterproof, and it is magnetically charged, IPX7 grade waterproof, and ideal for warm showers. Low battery reminder function and long lasting rechargeable battery, easy to carry, support to use anytime. Item Type: Electric breastfeeding massager Material: Silicone Product Size: Approx. 125 x 60mm / 4.9 x 2.4in Battery Type: Lithium battery 600mah (built in) Suitable For The Crowd: Adult women, lactating women Charging Time: 1 hour 1 x Breastfeeding Massager 1 x Instruction Manual 1 x USB Cable