Beginner to professional cuts in glue down carpet, carpet tiles and soft sheet goods in under sixty seconds using standard slotted blades the can be adjusted super quickly for height of cut. It will cut cove base toe and carpet in one pass, and cuts inflexible carpet perfect the first time. Our Goof Proof Wall Trimmer can be used with either hand. The Goof Proof Wall Trimmer is available from ProKnee by calling 800-549-5018 or by visiting www.proknee.com.