[With Interchangeable Head] This adjustable torque wrench is designed with interchangeable head, which is easy for ratchet, fixed, socket or open-end twisting with the wrench body. [Accurate Digital Wrench] Our open end wrench provides an effective torque range between 5-25 NM. The wrench accuracy is ±4%. The scale is clear and easy to read, not easy wear. [Adjustable Open End] This open end torque wrench has a 30mm adjustable open end, and the torque wrench measures 9mm x 12mm. It is a professional tool for industrial, refrigeration systems, and more. [Easy to Use] This wrench is safe to use. It can be unlocked with a locking ring. Clockwise increases the value, counterclockwise decreases the value. You can switch between clockwise and counterclockwise, which is convenient and quick. [Reliable Click Wrench] When the wrench's preset torque value is reached, an audible click inside the handle reminds you to stop applying force. It can avoid damage to the wrench due to excessive torque. It is very convenient and fast, suitable for daily use., Manufacturer: QAXRZCUCD