DEWALT 20-Volt Max 1/4-in Variable Speed Brushless Cordless Impact Driver (2-Batteries Included)Brushless motor for increased runtime and durability Compact and lightweight for hard to reach areas LED light with 20 second delay after trigger release Includes DCF787 impact driver, two 20 volt MAX lithium ion batteries, a charger and a kit bag Features Battery Amp Hours 1. 3 Battery Type Lithium ion (Li ion) Maximum Chuck Size 1 4 in Drive Size 1 4 in Maximum Speed (RPM) 2800 Tool Power Output 1500 in lbs Impacts Per Minute 3400 Right Angle No