ECHO DPB-2500 Rapid Handheld Blower Kit The DPB-2500 is powered by the ECHO 56V Battery System. It can produce 549 CFM at 158 mph, making it ideal for use in areas where gas-powered blowers are restricted. Features Its powerful brushless motor provides gas-like performance Has a variable-speed throttle with cruise control, providing operator convenience and power control The turbo button increases performance to 158 mph, 549 CFM, and 17 N With a tool-free assembly, you'll be ready to work in seconds It has a handle with a rubber grip that ensures operator comfort Its dual air intakes allow for both left and right-handed use Its 4,600 blade strokes per minute improve cutting performance Uses a 5.0Ah battery with a 252 Watt Hour capacity or a 2.5Ah battery with a 126 Watt Hour capacity Inlcudes 5.0Ah Battery Rapid Charger