Details: Powered by a 58-Volt, 5.2Ah, lithium-ion rechargeable battery, the all-new Jonsered backpack blower is capable of incredible high-velocity air speeds up to 150 MPH and airflow up to 750 CFM to easily handle the toughest blowing tasks. The battery-powered, brushless motor provides the power, performance, and runtime typical of traditional gas-powered equipment - without the hassle of mixing and storing fuel or harmful emissions. With a built-in battery power meter, it's easy to monitor power usage, and the handle-mounted, easy-to-view battery power indicator guarantees you'll never run out of power mid-task. Other impressive features include push-button starting, variable speed control, digital cruise control, and integrated power boost technology. It has an ambidextrous design that works for left- or right-handed users, and also features a heavy-duty frame. The adjustable shoulder straps and padded, load-reducing harness provide optimal fit, superior comfort, and reduced fatigue for users of any size. It's ideal for year-round clean-up for homeowners and small business owners with 1/2-acre yards and larger. Best-in-class blowing power with high-velocity air speeds up to 150 MPH and airflow up to 750 CFM to quickly and easily clear grass, leaves, and stubborn debris. Handle-mounted, easy-to-view battery power level indicator to alert when it's time to recharge - no more running out of power mid-task. Boost power mode for controlled burst of air output when needed most. Simple-to-operate digital cruise control provides consistent, precise blowing power ideal for a particular task. Trigger-operated variable speed control provides precise blowing power adjustments for optimal performance with various lawn conditions and/or task. Ambidextrous use - allows user to configure blower to use dominant hand.