TEKTON 3/8, 1/2 Inch Drive 90-Tooth Flex Head Dual-Direction Electronic Torque Wrench Set, 2-Piece (10-100 ft-lb, 30-300 ft-lb) | TRQ98901

Includes 3/8 in. drive electronic torque wrench 10-100 ft-lb; 1/2 in. drive electronic torque wrench 30-300 ft-lb; 3/8 in. (F) x 1/4 in. (M) reducer; 1/2 in. (F) x 3/8 in. (M) reducer; 2-pc. case; 2-pc. certificates of calibration; Batteries are not included

Accurate Within ±2% for Torque and ±1% for Angle – The actual calibration accuracy will be stated on the included serialized certificate for your wrench

Full-Range Torque Calibration Using the ISO Standard – Because this torque wrench is calibrated to the ISO torque standard, it also meets and exceeds the ASME torque standard

Three Measurement Modes – Measure just torque, just angle, or torque + angle

90-Tooth Flex Ratchet Head – The single half-moon pawl maintains 8 - 10 teeth (depending on the wrench size) engaged with the gear at all times, so it won't skip under stress

Simple Controls and Straightforward Operation – Large, clearly-labeled buttons, backlit LCD, and real-time sensory feedback from lights, beep patterns, and handle vibrations