The STIHL BR 450 C-EF is a powerful backpack blower that is ideal for professionals who need to clear large areas of leaves, debris, and snow. It features a 2-stroke engine that delivers up to 99mph of airspeed, making it easy to clear even the most stubborn debris.

The BR 450 C-EF also features ElectroStart technology, which allows you to restart the blower without having to remove it from your back. This saves time and effort, and it also helps to prevent fuel from spilling.

In addition, the BR 450 C-EF has a number of other features that make it a great choice for professionals, including:

• ErgoStart pull start system for easy starting in cold weather
• Anti-vibration system for reduced operator fatigue
• Tool-free adjustable blower tube and handle
• Wide shoulder straps for comfortable carrying

If you are looking for a powerful and easy-to-use backpack blower for professional use, then the Stihl BR 450 C-EF is the perfect choice for you.