The PB-770 is ECHO’s is the second most powerful backpack blower. It features a 63.3cc two-stroke engine and comes with a spring-mounted vibration isolation system and ergonomic backpack frame for enhanced operator comfort. X-Series means ECHO's best-in-class products. More power, lighter weight and performance that will noticeably increase your productivity. Designed for professionals who demand the best and highest quality tools. X-Series engines make this line-up exceptional. They offer a revolutionary combination to get jobs done faster with less fatigue.
