The Dolphin M Line of robotic pool cleaners was designed with the pool owner in mind. Get powerful performance coupled with exclusive Dolphin features that you won’t find in any other cleaners! Real solutions for real pool challenges. Starting with the M200 this line of robotic pool cleaners will not disappoint. Enjoy total pool floor cleaning, with minimum investment. The M 200 even cleans the difficult-to-reach corners between the floor and walls, making it the ideal robotic pool cleaner for small pools.