The ECHO® PB‑770H is a powerful, professional‑grade backpack blower designed for heavy‑duty cleanup. With a high‑output engine, exceptional air volume, and ergonomic comfort features, it helps you move large amounts of debris quickly and efficiently. Its hip‑mounted throttle and vented back pad make it ideal for long workdays in demanding environments. Key Features 63.3cc professional‑grade 2‑stroke engine delivers reliable, high‑performance output 756 CFM air volume and 234 MPH airspeed for fast clearing of leaves and heavy debris Hip‑mounted variable‑speed throttle with cruise control for easy operation Exclusive vented back pad circulates cooling air for added comfort in hot conditions Padded shoulder straps and backrest reduce fatigue during extended use Dual‑stage, heavy‑duty air filtration system extends engine life in dusty environments 24.5 lb dry weight for a comfortable balance of power and maneuverability 68.3 fl. oz. see‑through fuel tank provides extended runtime and quick level checks Why It’s a Smart Pick The ECHO® PB‑770H offers one of the best airspeed‑to‑air‑volume combinations in its class, making it a top performer for landscapers and property maintenance pros. Its durable engine, strong debris‑clearing power, and operator‑focused comfort features make it a reliable choice for tackling large‑scale, all‑season cleanup tasks. table { width: 100%; border-collapse: collapse; text-align: center; border: 1px solid black } td, th { border: 1px solid #dddddd; padding: 8px; } Width Weight Height Length 0 Inch 24.5 Pounds 0 Inch 0 Inch