Double Electric Breast Pump Hands Free Breast Pump for Breastfeeding 3 Modes & 6 or 9 Adjustable Levels Low Noise Anti-Backflow Built-in Battery with 2pcs 150ml Milk Bottles Features: 【Double Electric Breast Pump】With a pump unit and 2pcs 150ml milk bottle, LCD screen display, only 4 control buttons, easy to operate. Strong suction can achieve high efficient suckling, express more milk in less time. 【3 Modes & Adjustable Suction Levels】The electric breast pump has 3 modes(Massage Mode/ Stimulation Mode/ Sucking Mode). The massage mode and stimulation mode have 6 adjustable suction levels, while the sucking mode has 9 adjustable levels. Mothers can choose the best pumping intensity freely. 【Anti-Backflow & No Leakage】Double anti-backflow design, separates the milk from the air flow and prevents milk returning to cause secondary pollution. 24mm soft silicone breast cover, better fit and more comfortable. 【Easy to Clean】Each component can be easily assembled and disassembled. Except for the electrical parts, all other removable parts are dishwasher safe, easy to clean. 【Built-in Battery & Low Noise Working】Built in 1400mAh lithium battery that can be charged by computer, power bank, power adapter; about 50dB low noise working, will not disturbing your sleeping baby. Specifications: Color: Pink/ Grey(optional) Material: PP + Silicone + ABS Mode: Massage Mode/ Stimulation Mode/ Sucking Mode Suction Level: 6 or 9 Bottle Capacity: 150ml Power Supply: Built-in 3.7V 1400mAh Lithium battery Power: 5W Charging Time: about 2H Rated Working Time: 30min Packing List: 2 * Dust Covers 2 * 24mm Breast Covers 2 * Diaphragm Covers 2 * Diaphragms 2 * T-Junctions 2 * Valves 2 * Milk Bottles 2 * Milk Bottle Bases 2 * Tubes 1 * USB Charging Cable 1 * Pump Unit 2 * Nipple & Cover for Milk Bottle