Robust and precise mechanism with over 100,000 cycles within the display deviation. Quick adjustment of the desired torque via the adjustment knob at the end of the handle. Easily readable dual scale in Nm/ft.lb. Range from 10 Nm to 400 Nm or 7.5 to 300 ft.lb. Display deviation ± 3%. Audible and tactile signal when the torque is reached. Available with 3/8", 1/2", and 3/4" square drive. Marking in the center of the handle. A blue ring is visible when the adjustment knob is unlocked. Delivered in a semi-transparent plastic tube for storage and transport. Includes a declaration of conformity according to international standards. Tested according to DIN EN ISO 6789. Made in the UK. Can be used for both left and right-hand torques.