High output motor delivers 330 unit watts out. 2-speed gearbox delivers the speed and power to complete large and small applications fast. Metal ratcheting chuck minimizes bits slipping in chuck. Battery fuel gauge displays charge remaining in the battery. LED (light emitting diode) work light provides additional light in dark work areas. 7-3/4' length and 3.5 lb (pound) allows tool in tight spots and minimizes fatigue. 20V MAX lithium-ion batteries with 1.5 amp/hour cells delivers more power and run time in a smaller package. Kit includes 2 batteries, fast charger and case.