Known to be a great performing shear at an affordable price, Cricket's Centrix® Roc-it Dog™ is one of the most popular shear brands in the professional salon industry. The convex blades are designed to provide smooth, effortless cutting by using the expert Centrix honing techniques. The offset handle provides a relaxed "open hand" grip for low stress cutting and improved cutting speed. The tension knob/tension screw are both specifically designed for each shear model to extend the life of the blade while being easily adjustable for each haircut.