Thumb Score: +12 This is the newer Skil 1/2" Brushless Drill - about 1 1/2" longer, 4 ounces heavier, but has the upgraded brushless motor (as opposed to the DL529302). -Includes a PWRCore 20™ 2.0Ah Lithium Battery with PWRAssist™ USB Port and PWRJump™ Charger. -High/Low Speed Settings - Low speed is ideal for high torque fastening applications, while high speed is perfect for accurate drilling applications. -Variable speed trigger: 0-480 RPM Low and 0-1800 RPM High -17+1 Drill clutch settings -Auto spindle lock