The billy goat 'little billy' lb352 garden vacuum is powered by a briggs stratton 500 series engine is hand propelled, and has a working width of 20 inches. This machine is ideal for those who have narrow access over 21 inches width to their grounds.the lb352 is suitable for use on areas up to half an acre and can be used on lawns, patios, driveways, and even tennis courts. The ingenious design of this machine even allows the operator to pick leaves etc from gravel driveways without vacuuming up the gravel.for those hard to reach areas, such as borders, under bushes and shrubs etc, there is a 7 foot length wander hose kit which is available as an optional extra.optional extra 7 foot wander hose kit specificationsbriggs stratton 500 series 158cc enginerecoil starthand propelled20 inch vacuum width8 inch front wheels, 10 inch rear wheelsheight adjustment on front wheels105 litre 3.7 cu.ft felt collection bagfolding handle for easier storageproductivity rate 26,394 sq.ft h 3 mphweight 28 kg 57lbmanufacturer's one year domestic warranty, 6 month commercial warranty