【3 Modes & 9 Suction Levels】The east pump supports 3 modes(Massage Mode/ Suction Mode/ Mixed Mode) and each mode has 9 adjtable suction levels. The pump motor can memorize the suction level when it was last ed. 【Anti-Backflow & No Leakage】Adopts anti-backflow design and a seal system, the electric east pump can the east milk from being ntaminated and leakage. With a 180ml milk bottle for nvenient eastmilk storage. 【No Pain & Easy to Clean】The east ver is made of soft siline material, which will not cae pain and maintain a good seal. Each part of the east pump can be detached for more nvenient cleaning. 【Built-in Battery & Low Noise Working】Built in reable lithium battery, long working time and can be d by B cable quickly. The sound of the east pump is very low during working, which will not disturb your sleeping baby. Specifications: lor: Pink/ Blue/ White(Optional) Material: PP + ABS + Siline east ver Diameter: 22mm Bottle acity: 180ml Battery acity: 3.7V 1200mAh Power: 3W Charging Port: Type-C Charging Voltage: 5V Packing List: 1 * Pump Motor 1 * Milk Bottle 1 * Linker 1 * Memane 1 * Valve 1 * east ver 1 * Nipple 1 * Nipple ver 1 * B Charging Cable