In this video, I am using a 775 motor, and i will the construction Powerful Water Pump 12volt, This is a really useful project, can be easily made at home, With 775 motor, We can get it in broken drill, or buy new Here : http://bit.ly/2NJTEBW This video wasn't to my liking, the subject was great but it took awhile for my eyes to settle down from the speed of the video. This little pump would be great for backyard water tanks from captured rain house gutters. or watering your garden from a solar charged battery!