Where size meets power. Cuts 2 X 4 dimensional lumber at 90 degrees. Cuts up to 369 linear feet of 3/4 inches OSB. 20 V max (Maximum initial battery voltage (measured without a workload) is 20 volts. nominal voltage is 18). lithium ion brushless. 4-1/2 inches (115 mm) circular saw (Tool only). Battery and charger sold separately. 1. Cuts 2x4 dimensional lumber at 90 degrees. 2. Cuts up to 369 linear feet of 3/4 inches OSB (Based on 4 foot rip cuts of 3/4 inches 0sb using one charged dcb205 battery (sold separately). 3. Dewalt brushless motor. Specifications: No load speed, 4500 rpm. Blade diameter, 4-1/2 inches (115 mm). Bevel capacity, 45 degrees. Arbor size, 3/8 inches (9.5 mm). Depth of cut at 45 degrees, 1 inch (25.4 mm). Depth of cut at 90 degrees, 1-1/2 inches (39.5 mm). Tool weight (tool only), 5.5 lbs (2.5 kg). Includes: DCS571 4-1/2 in. (115 mm) circular saw, wood cutting blade, blade change key, dust port adaptor and rip fence. Yellow & black. Complies with UL/CSA/ANSI standards. This tool complies with OSHA standards applicable to it. Nom ance.