Snap-on Official Licensed Product 870016 18 Gauge 5/8-inch to 1-1/4 inch Brad Nailer Magnesium Housing  weighs only 2.6 lbs for reduced fatigue and easier operation. Adjustable Belt Hook  multi position for ease of use Switchable trigger  allows quick and easy selection of sequential or contact actuation. Low nail Indicator  convenient indication of when to reload. Tool-less depth adjustment  fast and easy setting of fastener depth 360 Adjustable Exhaust - directs airflow away from operator. Built-in self-cleaning air filter  prevents dirt and other contaminants from entering tool Integrated Bumpers  for protection of tool and work piece. Aluminum magazine  for increased durability Comfort grip  extends farther up on housing for added comfort. Rubberized Trigger Surface  for added comfort and convenience