100% brand new high quality Made of PP and silica gel, no BPA, no harmful substances, high temperature resistance, easy to clean PP material bottle, anti-collision, anti-breakage, design, comfortable Start-up design, push buttons, 9-speed adjustment for more comfortable suction 3D Shiatsu massage, massage petal design, massage needle pressure point problem more effective to solve the positioning of leakage milk Sucking, ensure that the milk enters the bottle and the suction position is comfortable Material: silicone + PP Style: electric Size: 150ml Rated voltage: 5V 1A Rated power: 3.6W Rated current: 600mA Rated frequency: 50Hz