The Water Tech Pool Blaster Features Easy to use & maneuver Lightweight Rechargeable Battery and No messy hoses or chords to get in the way of you pool cleaning. Pool Blaster Works with all telescopic poles Built-in reusable fine filter bag For all types of pools & spas. The Pool Blaster pool cleaner comes with a 1-Year Warranty. Technical Specifications Charge Time: 24 hours (for first charge, 1-2 hours after initial charging) Operation Time: Up to 1 hour when fully charged Power Source: 8.4 v rechargeable battery Cleaning Capacity: 40 - 50 gallons per minute Filtration Media: Large reusable fine filter bag Vacuum Head: 10.75" with interchangeable wheels or brushes