The Volt FX8Li Pool/Spa Vacuum is the cream of the crop when it comes to manually cleaning your pool/spa. You can cover 230 sq. ft. per hour and the battery lasts for up to an hour. The battery is rechargeable in under 4 hours. This comes with scrubbing brushes to easily get grime off and is lightweight and easy to use. You can attach it to any standard pool pole without any annoyance of hoses or cords. Can use for leaves, dirt, grime etc. in indoor or outdoor pools and spas.