Adjustable flow rate: With a control knob, the maximal flow rate can be up to 80GPH(300L/H); Recommend maximum lift height: 1 foot. The maximum water flow 80GPH means the biggest flow rate without using a water pipe or without pumping water to any elevation. Every additional inch of the pipe reduces the flow rate a little bit.
Optional 2 outlets: Fits 5/16″or 1/2″ID (inside diameter) tubing.
Dimension: 2″ x1.75″ x1.25″(L x W x H), mini size, easy to hide or disguise; Length of power cord: 6 feet