2 - 7.2 volts. Recycle. 1. Compact size & weight, 3 lbs (1.3 kg). 2. Adjustable two-position handle. 3. 1/4 inch hex-drive quick release chuck. 4. VSR: 0-500 RPM. 5. Extended life switch and electric brake. 6. Adjustable clutch torque control. Includes: DW920 screwdriver, charger, (2) batteries, screwdriver bits and kit box. Guaranteed Tough: 3 year limited warranty. 1 year free service. 90 day money back guarantee. UL listed. This tool complies with OSHA standards applicable to it. For product, service or warranty information contact us at: www.DeWalt.com or 1-800-4-Dewalt (1-800-433-9258) US & Canada only. Made in China. Charger & battery assembled in China.