McGregor MCR2134A 34cm Cordless Rotary Lawnmower - 21.6V. This McGregor rotary lawnmower gives you 35 minutes of uninterrupted mowing. With EdgeMow guides, a rear roller and 6 cutting heights, you'll have that manicured look in no time. A built-in rear roller that helps you achieve a precise, professional striped finish on your lawn. EdgeMow: In-line wheel design and integrated grass guides assist in cutting right up to walls and fences. There are 6 cut heights on this mower, with a range from 2.2cm to 7.2cm. Model number: MCR2134A.