The Brown Line Digital Angle Gauge allows you to easily measure angular rotation for torque-to-yield and torque angle applications. Quickly attaches to the handle of any standard ratchet, wrench or breaker bar. Built-in features allows the user to keep track of angular rotation even when using a ratchet. Measures angular rotation even when using a ratchet. Large back-lit digital display shows current angle. Audible feedback when target angle is reached.