Efficient Drill/Driver Design – Provides Professional Torque in a 3/8 Inches Tool That Is Only 1. 6 Lbs. (Tool Only, Not Including Battery)EC Brushless motor – delivers 300 Inches Ibs. of torque and a max speed of 1, 750 RPM for outstanding performanceCompact housing – features a head length of only 6. 0 Inches Great for working in tight spacesTwo-speed transmission – provides a high-power setting at 0-460 RPM and a high-speed setting at 1, 750 RPMPrecision 20+1 clutch settings – allows for accurate torque settings for less fastener damage