For questions about service and repair， please call Echo at 1-800-432-ECHO or reference the Service & Repair document

25.4 cc professional-grade， 2-stroke engine for outstanding performance

453 CFM， 170 MPH and 15.8 N blowing performance

Double-grid design reduces intake clogging

Exclusive curved blower tube provides rotational control to reduce user fatigue

Posi-loc pipes for a secure connection

Shoulder harness attachment points reduces user fatigue

Use a 50:1 ratio of fuel to oil mix for 2-stroke cycle engines， recommend using only fresh gas with a minimum octane rating of 89 or higher (mid-grade to premium) at all times

Dry weight 8.6 lbs.

2-year commercial / 5-year consumer warranty