Details: Dolphin Features: Scrubs, vacuums and filters all pool surfaces in just 3 hours. Convenient cartridge filter system that's easy to clean and includes a spring clean-up option. Patented swivel cable helps prevent tangling Includes caddy for portability and storage Incredibly efficient - costs less than 15 cents to clean the pool. Plug-n-play. No pre-installation needed, no connections to pool system. Self-programmed for optimal pool scanning. 24 month warranty - spare parts and labor. Orion Specifications: Cycle time: 3 hours Cable length: 60 ft. Filter: Fine porosity Suction rate: 4,233 gal (USA) per hour Unit weight: 18.75 lbs.