Type: Breast Pump, Electric Breast Pump, Bilateral Breast Pump, Breast Feeding Pump, Silicone Head Breast Pump Double-sided frequency conversion breast pump incarnates a professional galactagogue, assisting the mother to comfortably open milk and smooth milk discharge without pain. Features: This automatic breast pumps have 3 modes(Massage, Suction, Bionic) and 9 adjustable levels. Dual-frequency expression technology was adopted for breast pumping: high-frequency micro-vibration massage lactation, frequency conversion pull amplitude small multiple milk array and deep breast pumping to unclog. LCD display provides clear visibility and easy navigation, allowing to set the desired mode and suction level effortlessly. It contains skin-friendly latex ring, soft and easy to clean, so that it is less pressure on the chest, and the oval guard can also be rotated to accommodate multiple angles. The whole body of the equipment is environmentally friendly and safe pp material, no odor, and is equipped with intimate anti-reflux device, milk will not cause 2 times pollution, peace of mind to carry breast milk. Specifications: Material: Polypropylene, Silica Gel, Thermoplastic Vulcanizate Color: Pink Product Size(LxWxH): 18 x 10 x 15 cm Pump (Diameter x Thickness) : 9 x 4.3 cm Milk Bottle (Height) : 18cm Milk Bottle Capacity: 1 bottle 180ml Breast Shield (Diameter): 8.5cm Battery: 1x 1200mAh Li-ion Batteries (included) Power Supply: USB charging cable ( power adaptor not included ) Package Contents: 1 x LCD Screen Host 2 x Breast Shield 2 x Milk Bottles 1 x Bottle Nipple 1 x Double Tubing 1 x USB Charging Cable 1 x User Manual