Mi Mouse is a pump with excellent performance. Ideal for use in small spaces thanks to its compact dimensions. A totally submersible pump driven by a permanent magnet induction motor. Mi Mouse has variable adjustment of the water flow rate. The Mi Mouse is equipped with a fixed water outlet pipe 10mm high, with an external diameter of 13mm. Ideal for indoor fountains, aquariums, and tortoise tanks. The pump is fitted with vibration-dampening rubber pads that make it run quiet. Specifications Pump Dimensions: 42mm x 58.5mm x 46mm Outlet: 13mm Outlet Tube Adapter Size: 3/8" Features 82gph with flow regulator, 1.8' max head, 0.78psi 1.8 feet shut off 6.2 watts/ 120 volts CE & UL listed stainless steel shaft fully submersible flow regulator in all models available with 6' bipolar or grounded cord optional connector adapts to fit 5mm to 10mm tubing