Dolphin 3001 Robotic Commercial Pool Cleaner w/ Caddy,FULLY PROGRAMMABLE, SELF-DIAGNOSTIC CLEANER. SCRUBS WALLS, STEPS, AND FLOOR OF YOUR COMMERCIAL POOL - FAST!This rugged high-tech wall climbing Dolphin™ filters approximately 80 gallons of water per minute and effectively scrubs, cleans and filters up to 4,750 gallons per hour. This robotic unit has its own filtration system and will clean any commercial pool up to 100-ft. in length. It will maneuver around ladders, drains, and stairs and shifts itself off automatically once the pool is clean.Dolphin™ 3001 is lightweight (only 21 lbs.) so it is easy to use and move around. Plus, it comes complete with its own caddy for easy storage and transportation.The Dolphin™ 3001 has 100-feet of cord, its own filtration system so it will never clog up your pool's pump and filter. The unit is completely safe and operates on 24 volts at a cost of pennies per day. The 3001 is backed by a 2-Year Warranty and is self diagnosing, making trouble-shooting a snap. Invest in this reliable robotic automatic cleaner and enjoy a spotlessly clean pool this season.