Product name: Gasoline backpack engine blower Engine Displacement: 42.7cc Power Output: 1.25kw 7000rpm Average Air Volume: 0.2m3/s Wind speed: 70m/s Net Weight: 8.5kg Gross Weight: 10kg Package Dimension: 430*390*460mm Power Type: Gasoline 1. Effort-saving starter Newly designed starting system saves the effort and brings comfortable operation. 2. Ergonomic braces Wide and soft belt with adjustable length. Distributes the weight of backpack blowers over user's back and shoulder. Specially designed cushion and vibratory- absorption system brings comfortable operation. 3. Anti-vibration system Spring and rubber structure reduces vibration for easy and comfortable operation. 4.Multi direction tube unit Flexible tube unit enlarges the operation angle scope and improves work efficiency. 5.Angle-adjustable control handle Control handle adjustable within a scope of 90 degrees. Comfortable for different work while reducing fatigue to its least.