Product Info Robust design with high accuracy to +-4% per DIN EN ISO 6789-1: 2017-07. Ergonomic handle Easy setting and saving of the default value. Audible and tactile clicks on reaching the scale values also facilitate the safe setting of the desired torque value. 45-tooth reversible ratchet mechanism. Mesuring Range : 2.5-25nm 1/4'' Square Drive16-piece set Include: Click-Torque A5 2.5-25nm