【HIGH PRECISION & HIGH QUALITY】:This torque wrench offers a torque range of 40-320Nm, ensuring high precision in industrial applications. It has a calibration error range of ±3% and comes with an official calibration certificate that guarantees its accuracy. The 72 tooth ratchet head allows for smooth operation with a minimum swivel angle of 5 degrees. Made of aluminium titanium alloy, the handle provides a comfortable grip and prevents slipping. 【Sturdy and Durable】The wrench head is made of hardened chrome molybdenum alloy, which is known for its exceptional strength and durability. Unlike chrome vanadium steel, it ensures reliable performance even under heavy use. The multi-tooth ratchet head design prevents slipping and the high-quality materials used extend the life of the wrench. The grip scale is laser etched and ensures clear and easy-to-read two-range markings that are wear-resistant. 【Safe and Reliable】: This torque wrench provides a safety function that audibly clicks when the set torque value is reached. The clicking sound reminds you to stop exerting force, preventing possible damage to objects due to excessive torque. 【EASY TO USE】:Adjusting the torque is a breeze thanks to the pull-down locking structure. Simply pull the locking knob down, hold it firmly while adjusting the desired torque, and release it to lock the value. The wrench head is equipped with a quick release button that allows for effortless insertion and removal of the socket. This user-friendly design ensures comfortable and efficient operation. 【Versatile & Convenient】This torque wrench provides bi-directional measuring functions, allowing you to use it both clockwise and counterclockwise. It finds extensive use in various applications such as equipment installation, electrical engineering, motorcycle/automobile repair and product assembly. The product comes with a storage case for easy organisation and includes an instruction manual that guides you through its functions and use., Weight: 3.968320716 Pounds, Manufacturer: EZARC