Scarifiers are great for lawns with moss and weeds.  The scraifier crawls along the dead weeds and moss dethatching with tines and blades, which allows the healthy growth of grass to come through for the upcoming seasons, an optional extra is a collection bag for you to deposit the debris SpecificationsEngine : Briggs and Stratton 750 Series Working Width : 60cm / 24"Blade  :SwingingWeight : 50kg Manufacturer\'s 1 Year Warranty