Attributes . Overload Protection, Self-Powered Magnet Base, Delivers Up to 2000 lb Holding Force, 1-1/2 in Annual Cutter Capacity, 1/2 in Twist Bit Capacity, (2) Speed Gear Box, 5-1/8 in Motor Head Adjustment, Fuel Gauge Onboard Battery Displays Remaining Runtime, All-Weather Performance, Weldon Quick Change Chuck . Names