... , long life 2.Weight:125G; 3.size:44*56*65 DC diaphragm air pump * Product features 1. Allow dry running 2. safe low ... (G)D900844*56*656V,9V,12V50050 908125 * DC diaphragm air pump 's picture*configuration diagram of DC diaphragm air pump * Matters needing attention 1. Do not exceed ... .4. Non-professionals are prohibited to dismantle this product. 8l/DC diaphragm air pump, 500mA DC diaphragm air pump