RYOBI introduces the 18-Volt ONE+ Hybrid Transfer Pump. This transfer pump is unique in that it has Hybrid Technology, meaning it can run off a RYOBI ONE+ battery or electric power with an extension cord. The cordless convenience makes this pump one of the most portable on the market. Best of all, this transfer pump is part of the RYOBI ONE+ World’s Largest 18-Volt Tool System*. Backed by the RYOBI 3-Year Manufacturer's Warranty, the 18-Volt ONE+ Hybrid Transfer Pump includes an inlet hose, a suction attachment, a replacement impeller, a replacement O-ring, priming oil, a power adaptor, and an operator's manual.