Aquabot i2 Anti-Tangle 360 Swivel eliminates hassles and headaches from tangled cables. The only cleaner in it's class with a real 360 degree swivel! Note: This is not the same swivel as the EZ swivel found on lesser models. EZ swivel does not prevent tangles. 3 Year best in class warranty backed by the leader in robotic pool cleaners. It's the only cleaner in it's class with a 3 year warranty! Saves up to 30% on your total chemical usage with industry-leading energy efficient motors that drive the robot and circulate 85 GPM Premium micro jets and dual agitating brushes.Ideal for all pool shapes (above ground and inground) up to 50 feet Each pool cleaning costs less than 5 with the ultra-efficient DC motor running on 150 watts. Made in USA.