The MILWAUKEE M18 Compact Brushless 1/4" Hex 3-Speed Impact Driver is more compact and more capable. Measuring only 4.4" in length and 2.1" in width, the compact size allows for better access in tight spaces while being lightweight and portable. The 3-Mode Drive Control provides greater control over output speed and power. The brushless motor technology provides 1,700 in-lbs. of torque and up to 3600 RPMs for faster speed and increased productivity. MILWAUKEE REDLINK Intelligence optimizes the way the M18 REDLITHIUM batteries work with the impact driver for best-in-class performance. Premium components and an all metal gearcase provide durability that professionals require. The Compact Brushless 1/4" Hex 3-Speed Impact Driver is part of the M18 system, fully compatible with over 250+ solutions.