Function The LUX breast pump has a larger reservoir and a more powerful pump. During operation, the breast pump imitates the natural sucking of the mother's breast by the child. Thanks to the appropriate suction force, it is very useful during the feeding period for emptying the woman's breast of unused milk by the baby, which promotes proper lactation.Dosage Before the first and each subsequent use, wash all parts separately, inside and out, then boil briefly in plenty of water.Wash your hands and rinse the breast. Place the glass reservoir against the breast so that the breast milk reservoir is facing down. Press the pump and then gradually release the pressure. The aspirated breast milk will collect in the breast pump reservoir.Remarks Not suitable for microwave oven.Do not use detergents.Sanity breast pump is for individual use.