Cleans pool floor, cove, walls and scrubs the waterline Recommended for in-ground residential pools up to 50 ft. in length The Dolphin M500 absolutely sets the standards for robotic pool cleaners. Dolphin Exclusive Features: Weekly timer — preset cleaning cycles throughout the week! Full filter indicator– lets you know it’s time to clean the filter Remote included for manual navigation and cycle options Dual drive motors and split brushes for incredible maneuverability Patented swivel cable helps prevent tangling Incredibly efficient – costs less than 15 cents to clean the pool. In-store repairable right at your local Dolphin retailer! More: Scrubs, vacuums and filters all pool surfaces in just 3 hours. Includes caddy for portability and storage Large inner filter cartridge, collects dirt, debris and even dust particles. Plug-n-play! No pre-installation needed, no connections to pool system. Self-programmed for optimal pool scanning. 36 month warranty – spare parts and labor. M500 Specifications: Cycle time: 1.5, 2.5, 3.5 hours Cable length: 60 ft. Filter: Fine porosity Suction rate: 4,233 gal (USA) per hour Unit weight 22 lbs.