Hanperal 12v DC Micro Submersible Water Pumps 5M High Head Mini Water Pump Size: 10.8x4cm(HxW) / 4.25"x1.57" Rated voltage: 12V Working voltage 6-15V Maximum flow: 840L/H Max Pumping water height : Approx. 5M / 196.85"(H/M)