... Voltage:3v,6V.9V,12V,; Power:1.2W, Vacuum:30kpa;; Weight:36G 3v dc micro air pump item sizemm VoltageDC/V ... 18*323V,6V,9V,12V21101.650 36 * Features Brush DC motor,adjustable speed and flow, low heat, to ... a variety of certifications according to customer requests.*Notes 1. Do not use this product beyond the limit ... should not open this product. brush 3v micro air pump dc,1.2W 3v micro air pumpdc