DR, Pilot Trimmer/Mower, 5X the power of handheld trimmers. DR OHV engine with 7.6 ft-lbs gross torque. 22" Cutting Width. 5 Cutting Heights: 1.5" to 3.5". Accepts optional DuraBlades and Beaver Blade. Accepts 175 mil cord-thicker, longer-lasting cord than any other trimmer on wheels.