Dolphin Sigma Robotic Pool Cleaner with Bluetooth and Massive Top-Load Cartridge Filters, Ideal for Pools up to 50 Feet.

Advanced navigation andscanning software ensures your pool is cleaned using the most efficientroute without letting obstacles get in the way.. Smart Navigation. Set Sigma?s weekly scheduler toautomatically clean for you- daily, 2x per week, or 3x per week.Connect your Sigma to your smartphone using Bluetooth to spot clean whenneeded. Just say when. Powerful, dual scrubbing brushes thoroughlyand efficiently attacks tough contaminants removing algae and bacteriafrom floor, walls and waterline for a deep clean in 2.5 hours. Massive top-loadingcartridge filters captures and traps fine and ultra-fine debris for anoptimal clean swimming pool. No messy bags to clean. Easy-to-use, robotic poolcleaner equipped with an anti-tangling swivel cable, allowing Sigma tomove freely around large residential pools up to 50 feet with ease.Backed by a 3 year premium assurance. Hassle-free clean