Melts surface ice on ponds, lakes, streams, flooded rice fields, for farm applications and/or the water fowl enthusiast. Works in as little as 16" of water, can propel water set vertically or horizontally. The IEONE uses a 12 volt single speed motor and will run up to 5 hrs with a 100 AMP marine grade battery, NOT INCLUDED. In less than one hour open water appearance approximately 80' out from the IEONE. Great for keeping water open and keeping your decoys in motion and/or just creating motion in still water.