Description: HIGH ACCURACY: Industrial grade torque wrench calibration error range ±4%. Professional wrench production technology makes the precision higher. HIGH QUALITY & DURABILITY: The wrench is made of romium-vanadium steel. Positive and negative bidirectional adjustable ratchet, easy to use, can be used for installation and removal. RELIABLE & SAFE: Quick-release , large and small torque adjustment, preset alarm design, easy to read scale value. EASY TO USE & CONVENIENT: To adjust the torque, you need to loosen the locking device. Loosen counterclockwise to adjust the torque. Use it after locking clockwise. WIDE USE: More widely used for Installation equipment, Electrical engineering, bicycle/motorcycle maintenance, product assembly. Specification: Material: Chrome-Vanadium Steel Wrench Drive Size: 1/4 inch Length: Approx. 270mm/10.63 inch Weight: 1.1kg Package Includes: 1/4 5-25N Torque Wrench 1/4 Allen Keys: 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm 1/4 Extension Allen Keys 5mm 1/4 Slot type 4mm, 5.5mm 1/4 Extension bar 100mm 1/4 Torxbits: T10, T15, T20, T25, T30, T40 1/4 PH1, PH2, PH3 1/4*6.35 Bit Socket 1/4 to 3/8 Adapter 1/4 Hexagon Short Socket 8mm, 10mm