Ridgid ZRR7122 9.0 Amp 1/2 in. Spade Handle Mud Mixing Drill (Certified Refurbished) 9.0 Amp heavy-duty motor for maximum performance when drilling holes or mixing 25% lighter and more compact design for comfort during extended use Rotating rear spade handle rotates in a variety of orientations for convenience Variable-speed two-finger trigger provides more speed control to match the application Lock-on button for continuous drilling or mixing