BLACK DECKER BEMW471BH 1600W 38cm Electric Lawn Mower with Bike-style Handle The improved handle design is engineered for greater comfort and manoeuvrability. The Easy Start function allows users to switch the mower on and off effortlessly, using activation button. Each model in the range incorporates the high performance blade, delivering 80% better grass collection and greatly improved cutting results. A large collection box enables you to power through the mowing without the frustration of continuously emptying the container, and a 'Box Full' indicator alerts you when it's time to empty. With improved wheel design for better grip and control, an integrated carry handle, as well as 6 height settings, this mower has everything you need for a flawless finish. Additional Features New.