DC 3V Mini Air Water Pump Motor for Aquarium Tank Oxygen Circulate Product Name : Mini Air Pump Motor;Model : JQB031-3A Operating Range Voltage : DC 3V;Total Size : 48 x 27x 12mm/ 1.9" x 1.1" x 0.47"(L*W*T) Main Color : Silver Tone, White;Material : Metal, Plastic Weight : 15g Package Content : 1 x Mini Air Pump Motor