Are you worried about cleaning a pool? Swimming pool cleaning is a most difficult task. Today robotic pool cleaner available in the market who solve the problem. Robotic pool cleaners are self-directed, low-voltage automatic pool vacuums that clean the floor, steps, and walls of a residential swimming pool. Robotic pool cleaners operate using two electric motors: a water pump that sucks dirt into the device’s filter, and a drive motor which moves the unit around the pool. In some cases, a jet drive is used in place of wheels powered by an electric motor.Here is the blog:http://roboticpoolcleanerscompared.com/ who give the reason to buy a robotic pool cleaner.