Features of the 20V MAX lithium-ion 3/8" impact wrench include: Hog ring anvil to easily change sockets. 3 LED lights with 20 second delay after trigger release, providing visibility without shadows. Textured anti-slip comfort-grip provides maximum comfort and control. Compact (5.7") design fits into tight areas. No load speed; 0 to 2400 RPM. Impacts/Min: 0 to 2700 IPM. Max torque: 1572 in/lb. Tool only (battery and charger sold separately).