The DEWALT DCN650 15 Gauge Angled Finish Nailer drives 15 Gauge angled finish nails from 1-1/4" to 2-1/2" which makes it ideal for fastening crown molding, casing, baseboards, and hardwood floor installation. With its brushless motor powered by a DEWALT 20V MAX Lithium-Ion battery the DCN650 is ready to go to work without the hassle of using gas, compressor, and hose. Tackle jobs both large and small with the features of a pneumatic tool and the freedom of cordless. - Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18.