The D51275K Features: • Tool-free indexed depth setting is lockable and repeatable. • Magnesium housing delivers a 3.85 lb. unit-among the lightest in the industry. • Tool-free reversible belt hook allows user to place tool on belt when not in use. • Tool-free jam clearing eliminates down-time from bent nails caught in the nosepiece. • Dual-load magazine can be loaded by either load & lock or lock & load for maximum convenience. • Low profile no-mar pad provides greater visibility and increased durability. • Trigger lock-off allows trigger to be disabled when not in use. • Swept-back contact trip allows better visibility and durability. • Tool-free 360° exhaust channels air and dust away. • Tear-resistant rubber grip provides comfort over the life of the tool.