Features: Ergonomically Designed Handle: The handle is ergonomically designed to save effort and not tiring hands, give you a better using experience. Scale Reading Window: The window display makes it more convenient and clear for you to reading the value. When you hear a clicking sound during use, it means that the preset Nm value has been reached, please do not continue to use force, and this wrench supprot bidirectional preset torque value and with voice prompt. A Full Accessory Set: The accessories are the most commonly used bits and have a wide ranges of applications. Storage Box: Comes with a storage box to storage these accessories neatly in the box and will not cause confusion or loss.