The bio silent 2500 electric garden shredder from stiga is a mains electric model powered by a 2500w motor. The motor drive the 8 toothed roller cutting system which rotates, crushing branches into small manageable pieces. It can shred branches up to 40mm in diameter. Fitted with a 60 litre collector that fits snugly under the shredder. Mulch from the shredder can be used directly around the garden or added to compost heaps to create a richer mix. with conveniently placed controls at the top of the machine with easy to read and understand symbols for start, stop, forward and reverse. A plunger feeder has been included with this machine for added convenience. please note power cable is not included available as an optional extra. specificationspower brush less 2500w mains electriccutting type 8 toothed rotary rollermaterial maximum diameter 40mmfeeder plunger includedcollector capacity 60lcollector material plasticreverse function yessound power level 97 dbadimensions l x w x h 586 x 494 x 936 mmpower cable included nogross weight 30.5kgmanufacturer warranty 2 year domestic