Tool-free thumb wheel depth setting for quick and easy depth adjustments * Side low-nail indicator window allows user to quickly and easily see when it is time to re-load * Overmolded no-mar pad increases visibility and reduces marring on material * Tool-free jam clear eliminates down-time from bent fasteners caught in the nosepiece * Tool-free 360 degree exhaust channels air and dust away from user; Trigger lock-off allows trigger to be disabled when not in use