The webbr21alsp has a superb high specification and offers many features for the serious gardener'. '.strtoupper('t')his is the self propelled 21 inch 53cm model with an aluminium deck, 4 mowing options, briggs stratton 675exi engine and disc bladed cutting system'. '.strtoupper('s')wing tip blades provide a more efficient cut and help to protect the crankshaft should the blade strike anything'. '.strtoupper('t')he r21alsp is driven by a single speed briggs and stratton engine which will propel the machine along at a comfortable travelling pace'. '.strtoupper('t')he power drive helps when mowing sloping ground as less effort is required from the user'. '.strtoupper('t')he 4in1 mowing options include direct collect, rear discharge, side discharge and mulching'. '.strtoupper('t')he rear and side discharge options are useful in longer growth areas where clippings can wilt back naturally and mulching is ideal for short grass in drier conditions'. '.strtoupper('f')eatures disc blade with 4 swing tips provides an excellent cut 4 mowing functions for increased versatility aluminium decks are hardwearing and rust resistant so will last years wash ports are useful for cleaning the underside of the mower easily