Powerful but Quiet. ECHO Blowers are powerful, quiet, and feature the best warranty around. Available in both backpack and handheld versions, there are 10 ECHO models that operate at the low-noise level of 65 dB(A) (per ANSI B175.2-2002). All ECHO equipment is rated to the highest engine durability standard available and features 2-stroke engines that meet emission compliance, provide low fuel consumption, and are low maintenance. Call 800.432.ECHO for the nearest dealer or visit www.echo-usa.com for more information.