High accuracy: All torque wrenches are pre-calibrated in the factory, you can use them immediately after receipt. To maintain accuracy, please wrap the handle on the bottom scale before storing the torque wrench. Tolerance in: accuracy 3%. Easy to use and 'click' feel: the torque wrench 1/4 inch is very easy to use. Pull down the locking knob and hold it until the torque setting is complete. Release your hand and the lock button automatically springs back to lock the value. When the preset torque value is reached, you can feel or hear a 'click' of the wrench to warn you do any further force. 1/4 2-15Nm mini torque wrench: torque wrench range 5 to 25 nm, with 0.2 nm locking Mini setting. Non- textured handle and a slim design that makes it easy to use even in difficult rooms. The high-contrast, easy-to-read Nm scale makes it easier to adjust the correct torque. Please read / read our instructions on how to use this precision torque wrench. Wide range of applications: torque wrenches are designed for bicycles. They can be widely used for bicycle repairs, equipment installations, electrical work and perfect for use on stems, seat clamps, lever clamps, cranksets, and more. Our torque wrenches can meet your requirements. Hexagon socket bits: 2, 2.5, 3, 4, 5, 6, 8mm; Lengthen 5mm; One word 4mm; Extension rod 100mm; Hexagonal flower head: T10, T25, T30,; : PH1, PH2, PH3; 3/8 adapter size:32x8x6cm Material:Metal color:Silver + Blue Package Contents: 1 set Torque Wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.