Item Type: 1/4 Inch Torque Wrench Set Material: Chrome Vanadium Steel Weight: Approx.1050g / 2.3lb Hex Bit Models: Approx.3mm / 0.12in, 4mm / 0.16in, 5mm / 0.20in, 6mm / 0.24in, 8mm / 0.31in, 10mm / 0.39in, Bit Model: T20, T25, T30 Scope of Application: 5-25mm / 0.20-0.98in, 5kg / 11.0lb Package List 1 x 1/4 Inch Torque Wrench 9 x 1/4 Inch Drive Hex Bit 1 x 1/4 Inch H5 Extension Rod 1 x Manual 1 x Storage Box 1Rotation Setting Torque: Adjusting the torque requires loosening the locking device.Loosen anticlockwise to adjust the torque, and lock clockwise before use.2High Strength: 1/4 inch drive torque wrench is made of chrome vanadium steel structure, which provides extremely strong durability and impact resistance for various applications.3Good Features: 1/4 inch drive torque and ratchet include low torque settings that are difficult to find.Metric (MM) conversion is displayed on the tool and housing.4Scope of Application: The torque wrench includes various torque settings to loosen and tighten the bolts for automobile, motorcycle and small engine maintenance.5Smooth and Precise: The spring loaded adjusting coil automatically locks in place, ensuring that it will not move accidentally during use.