size:46*18*32, Voltage:3v,6V.9V,12V,; Power:1.2W, Vacuum:30kpa;; Weight:36G 3v dc micro air pump ... supply a variety of certifications according to customer requests.*Notes 1. Do not use this product beyond the limit specified in ... not open this product. brush 3v micro air pump dc,1.2W 3v micro air pumpdc