... , high flow, high efficiency, 2 small - volume but big flow 12V water pump * Product features 1. Allow dry running 2. safe ... -30B-29082*38*62 6V,9V,12V,24V61.23270 * 12V water pump 's picture*configuration diagram of 12V water pump * Matters needing attention ... .4. Non-professionals are prohibited to dismantle this product. Brushless 12V water pump,3l/min Exhaust rate ...