Blue Pearl The Blue Pearl is Water Techs most affordable robotic cleaner, offering state of the art technology from a name you can trust, Water Tech, the pool invention people! The Blue Pearls Aqua Smart guidance will clean the largest of pools five times more efficiently than conventional robotic cleaners. Targeting debris and problem areas to maximize efficiency, the Blue Pearl will save you time, maintenance, and electricity. Made of the highest quality parts including the industrys best chemical and algae resistant Polyvinyl Alcohol (PVA) brushes, the Blue Pearl can clean any pool surface quickly and effectively. The Blue Pearl will clean the bottom and cling to the sides of your pool with ease, cleaning every surface of most pools in two to three hours. Best of all, the Blue Pearl requires no supervision while it works. Its state of the art obstacle sensor will prevent the machine from getting stuck on ladders or other obstructions in the pool. Coupled with its revolutionary beach entry detector, the unit can stop itself from exiting the water. For the convenience of robotic cleaning on a budget, you cannot beat the Blue Pearl! The item “Water Tech Blue Pearl Robotic Automatic Pool Cleaner with Free Shipping to the U. S” is in sale since Thursday, October 29, 2015. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Equipment & Parts\Pool Heaters & Solar Panels”. The seller is “chi-wholesale” and is located in Schofield, Wisconsin. This item can be shipped to United States.