•0-50 ft/lb thru 0-2000 ft/lb / 0-7 mkg thru 0-280 mkg. •Accurate to ± 4% of torque reading in both directions at 20% to 100% of full scale. •Torsion drive design - - accuracy not effected by hand position. •Dual scale (English/metric) with clockwise and counterclockwise operation - - fewer wrenches needed to complete job. •Memory needles are standard on all wrenches except electric light models. •Electric light and buzzer on 1000 ft.lb. and 2000 ft.lb models. •Easy-to-read, high contrast scale. •J6133F and J6141F include 1 Extension Handle. •J6149F includes 5 Extension Handles.