Durable Material: Durable torque spanner made from 40CR with long block pattern aluminium handle for easy grip. Matte plated surface, 72 teeth, bi-directional with quick release. The product operates smoothly and is suitable for most application scenarios Torque Accuracy: Torque range: 2-26 N.m/17.7-230.1 LBF.IN, accuracy ± 3% help ensure that bike components are tightened to the correct torque and that clamping force is evenly distributed across each clamping surface Versatile Accessories: Include 8pcs hex wrenches: H2, H2.5, H3, H4, H5, H6, H8, H10; 3pcs torx wrenches: T10, T25, T30; 102 mm extension bar and 1/4" X 3/8" socket adapter. All steel bits made of high quality S2. Long-lasting durability Versatile Applications: The bi-directional torque wrench features an adjustable head that allows you to change the direction of use at any time, making it suitable for both clockwise and counterclockwise operations to meet various needs. It is widely used in bicycle and motorcycle maintenance, engine servicing, road and mountain bike torque wrench kit repairs Easy to Use: The adjustable torque wrench allows for flexible adjustment of direction and torque value. When the wrench reaches the preset torque value, it will emit a "click" sound to alert you to stop applying force, preventing damage from over-torquing. When not in use, please loosen the wrench's lock ring and set the wrench to the minimum torque value to extend its lifespan