Durable and reliable engine that is easy to use and maintain. Ideal for larger twigs, sticks and branches. Offers greater durability to extend blade life. The self-propelled drive system, propels the machine forward effortlessly. The engine runs more efficiently to drive the chipping blade giving you a more reliable performance when chipping. Large collection bag minimises the need to empty the bag frequently. Easily attaches and detaches from the unit for convienient disposal of your waste.