Drum nail 18V XRDCN45RNN Nickel-plated tip - easy cleaning of tar residues. Reverse numbers on depth adjustment knob - more intuitive Tapered nose for driving into roofing and boards 3 tray positions to accommodate any nail length Perforated drum cover - monitors nail wear Large buffers at roof contact points One sunlight visible LED to indicate that the battery is low and the nail is stuck or motor error (jam release lever) Handle shape with extended center gear. Handle position optimized for better balance Angled belt clip for easy carrying 500 nails driven on 2Ah battery 1300 nails powered by 5Ah battery Specifications 19 - 45mm long nails, 3.05 - 3.40mm diameter nails up to 3 shots 120 nails in a magazine per second