The mountfield 1638h is an extremely versatile lawn tractor which comes with plenty of features including a powerful stiga twin cylinder engine, electronic blade engagement, 240 litre grass collector, free mulch plug and easy to operate hydrostatic automatic transmission.the 1638 h has a good sized 98cm 38 inch cutting deck and anti scalp wheels to protect the grass by helping the deck ‘float’ down dips and up slopes without contact to the ground.  the twin un timed cutting blades leave a superior finish. The cutting heights are easily adjusted with 7 positions ranging from 25 to 80mm.mountfield lawn tractors have the versatility to quickly switch from grass collection or mulching. The 240 litre grass collector gives you plenty of time to mow in between emptying, when it’s time to empty there is no need to dismount simply pull the dump lever and the clippings empty out.specificationsengine 586cc twin stiga st 550net power output 9.1kw 2700rpmfuel tank capacity 6 litresignition key starttransmission hydrostaticdeck width 98cm 38 blades type twin, untimedcutting height adjustment 7 positions from 25 80mmdeck engagement electromagneticwheels f 15 , r 18 collector capacity 240 litresoptional extras tow barmulch plug includeddimensions l 234cm x w 103cmwarranty manufacturer's 5 year subject to terms and conditions