BLOWING SOCKS OFF. Weighing merely 4.2 kg with with a high performance Atom 26HPE 2-stroke engine, the 858 model is built to work under extreme conditions. It promises ease of use from start to finish with Atom's patent pending SmartFan® which guarantees greater air volume. Benefit from easy starting and massive air output around your home or for professional use. TOP FEATURES Professional-grade engine - 26cc high-performance 2-stroke, Australian made engine suitable for hot weather operation SmartFan® - SmartFan® technology produces unmatched air speeds and volumes with incredibly low noise frequencies Zero side-kick - Perfectly balanced for comfortable operation AirLift® - AirLift® for assistive weight control and ease of use during long sessions in the garden Lightweight - Designed for user comfort and precise finishes 4-in-1 kit - Optional 4-in-1 tool that also works as a vacuum, gutter, or sprayer