The mountfield empress 51 li is a cordless walk behind mower and part of the 48v freedom 500 series. The self propelled rotary mower benefits from a robust 51cm steel deck and 4 in 1 mowing options.mountfield’s 500 series boasts a 48v lithium battery system not included. The one 48v battery powers the whole range of power tools making it extremely cost effective. Cordless power has become a popular choice for homeowners as it’s quiet, clean and fume free compared to petrol engines. Working without being restricted by power leads is another valuable benefit of battery operated machines. empress 51 li features48v lithium battery power sold separately1500w motor51cm steel deckself propelled drivecollect, mulch and side discharge functioncutting heights 22 80 mmball bearing mounted wheelsthe empress 51 li battery rotary mower has a wide 51m steel deck which incorporates an anti scalp plate for protecting the turf and machine. Responsive self propelled drive and larger rear wheels aid the 4 wheel mower to navigate across varying ground levels.versatile 4 in 1 mowing functions provide plenty of options for your cuttings. The large 60 litre grass box is constructed with a hard top lid and aerated fabric bag, the additional grass bag full indicator warns the user when it reaches full capacity. For areas with less foot traffic, the rear and side discharge options ejects grass cuttings in tidy rows to the side and rear of the mower. The supplied mulch plug finely cuts and recuts the grass until it produces an easily absorbed texture. This mulch breaks down quickly and provides a moisture rich fertiliser for the grass roots.the handle bars are height adjustable and fold for storage.using the recommend 2 x 5ah batteries the empress 51 li is suitable for gardens up to 600sqm with a run time dependent on conditions of 25mins.battery not included.specificationmodel empress 51 li bare freedom 500 seriesmotor 1500 wbattery voltage 48 vrecommended battery 2 x 4 ahcutting width 51cmskid plate yesdeck material steeldrive self propelled, rear wheel driveforward speed 3.7 km hcutting height adjustment centralisedcutting heights 6, 22 80 mmmulching yesgrass collector 60 litre hybrid with warningwheels 200 280mm grooved wheels on ball bearings with soft treadfront handle yeshandlebar adjustablemeasured sound pressure level at operator ear dba 86.54weight 26 kgdimensions l 137cm, w 67cm, h 123cmwarranty 2 year standard