The backpack 4 in 1 Multi Purpose Tool is powered by a 31cc 2 cycle gas full crank shaft engine. Full crank shaft design reduces emissions, increases fuel efficiency & provides longer life. The starter is designed to pull easily & start quickly. Included in the kit are 4 professional grade attachments. Eliminate the need for four different garden tools and save storage space in your home. Feature: Ergonomic DesignUpgraded shock-absorbing knapsack design, comfortable and breathable, effectively reduce work fatigue, and work more easily Ideal for maintaining large and small areas, cutting thick brush, trimming grass and weeds around trees and keeping the garden tidy 4-in-1 Combo includes trimmer attachment, brush cutter blade, hedge trimmer attachment and rotatable pole saw attachment Easy tool-free quick attachment changing system, can save you time, storage space & money Versatility lets you complete most all of your lawn care tasks throughout the year with just one too Nylon line trimmer attachment designed for mowing and trimming around obstacles Hedge trimmer articulates to multiple positions which allows to trim bushes at multiple angles Full crank shaft design reduces exhaust, increases fuel efficiency and provides longer life High grade precision cutting blades gives you a better finish with less effort Specifications: Color: Orange/Black Engine Displacement: 31cc Horsepower: 1 Engine Type: Air Cooled 4-Stroke Gasoline Engine Start Type: Recoil Start Max. Engine Speed: 6500RPM Blade Rotation Direction: Counter-Clockwise Certifications: EPA Package Content: Power Head Flexible shaft Hard shaft String Trimmer Brush Cutter Hedge Trimmer Pole Saw Manual