20 max V lithium ion (maximum initial battery voltage [measured without a workload] is 20 volts. Nominal voltage is 18). Brushless., Brushless motor., Up to 30% more runtime (vs. DCD771 20V MAX brushed compact dirll/driver with DW1582 in 2 inch pine)., Power: 340 UWO., Special buy., Specifications: Max Power; 340 UWO. Max RPM; 0-500/0-1750 rpm. Clutch Settings; 15. Chuck Size; 1/2 inch (13 MM). Tool Weight (Tool only); 2.5 lbs (1.13 kg)., Includes: DCD777 Drill/Driver, (2) 20V MAX lithium ion battery packs, charger, and contractor bag. 3 Year Limited Warranty. Complies with UL/CSA/ANSI standards., This tool complies with OSHA standards applicable to it. For product, service or warranty information contact us at: www.dewalt.com US and Canada 888-698-2571. International 410-329-9200. Recycle RBRC 800-822-8837 Tool and accessory made in China., Charger made in China or Thailand., Batteries made in China, Japan, South Korea or Malaysia.