Ball and roller bearing construction. Low profile, jam-pot gear case increases durability and allows tool to fit into tight spaces. Side mount handle mounts on left or right side. One-Touch Guard eliminates the need for a tool to adjust the guard location. No buttons or levers, just turn the guard to position it. Spindle lock for easy wheel changes. Quick-Change Wheel Release allows tool free wheel removal without need for a wrench. Paddle switch for comfortable operation. 8' rubber cord. Includes 2-position side handle, depressed center wheel, One-Touch Guard, hex wrench.