The Rotak 43 Ergoflex is packed full of incredible features to ensure you get a pristine lawn every time. The mower has a high speed 1800 W Bosch ?Powerdrive? motor that enabling you to cut long grass with ease, helping trim that start of season growth. Featuring innovative grass combs, this lawnmower is able to easily cut up to or over the edge of your lawn giving a more thorough cut. It has a full 43cm cutting width, ideal for medium sized lawns and offers a range of adjustable cutting heights. Running at 3600 rpm, the Rotak 43 Ergoflex is one of the lightest and fastest mowers of the Bosch range. The high speed 1800 Watt motor and innovative gear set work together to keep the blade running at 3600 rpm by altering the torque supplied by the motor. When the going gets tough, the system senses the increased load on the blade and increases the torque to the motor.