Klein Tools 57035 Torque Screwdriver Adjustable, torque-limiting screwdriver with calibrated micrometer scale "Torque by feel" - Turn and click. it's torqued to micrometer accuracy Accurate to +/- 6-Percent plus 1/2 graduation. Graduated in 2 inch-pound (.2 NM) increments Torques either clockwise or counter-clockwise Bits not included