WaterBuster® Portable Pump Part #: 4140-4 This patented submersible pump is a great way to remove unwanted water from boats pool covers aquariums and sump pits. Convenient and safe too because it needs no electrical cord - runs up to 5 hours on three alkaline D batteries. Excellent for use as a portable pump-out device for paddle boats inflatables duck boats dingies and kayaks. Any craft that lacks a hard-wire permenent electrical system. Features: 6-3/8 high x 5-1/4 Pumps up to 200 gallons per hour Includes 42 hose with garden-hose adapter for adding longer hose Lifts water to height of 40 Note: Not to be used as a permanent bilge pump.