Electric Breast Pump ( HL-0604) Product feature : The silica gel which has massage function can suck out a great deal of breast milk in a short time , and also can eliminate the gall and ache of the breasts during the feeding period. The breast pump can suck quickly, comfortably. The mothers can control and choose the suction’s speed according to their comfortable condition. It can used with every kinds sizes of milk bottles and convenient to operate. Its assemblage is very easy and cleaning is also convenient. Safe, comfortable, hygienic, don’t comprise poisonous chemic material. Material: PP , PC, silica gel, resin of ABS (machine body) Technique parameter Input the power supply : 230V 50Hz Output the power supply : DC 3V 300Ma Battery : AA, 2EA 1.5V