Double-Action Trigger for Sequential Driving,No Compressor Hose or Gas Cartridge,Compatible with 1/2" to 1-3/8" 23 Gauge Headless Pin Nails,Up to 750 Pin Nails Per Charge,Tool Free Drive Depth Adjustment, (2) Interchangeable, Non-Marring, Precision Point Tips Included,Magazine Reload Indicator and Dry Fire Lockout Mechanism,LED Light for Increased Visibility,Reversible Belt Clip,Fits all M12 Batteries