LCD Digital Level Angle Finder Aluminum Protractor

Aluminum digital angle level finder: this digital angle finder protractor is high-accurate, with black aluminum design and modern appearance. It is a digital angle measuring device whose read is easier and exact than other scale indicated angle level. It is mainly intended for applications which involve lineation for woodworkers, measure and definition of the exact angles such as trays, sloping roofs and handrails. Powered by 9v 6f22 battery: automatically shut off after 5 minutes of no operation to extend the life of battery. Large backlit lcd display: come with backlit led display which makes it possible to read the data clearly, even under a low light circumstance. With horizontal and vertical bubble: it also can be used like a spirit level, helping you to check and calibrate. It is not a digital level. Just only assist you to judge if it is horizontal / vertical or not. Data hold function: data holding function to keep the angle reading value. Tips: if you want to use data holding function, you need to press the hold button in red rather than twist the knob. The knob is not for locking. The knob is just for loosening or tightening depending on user's habit and need. It can't hold the angle firm completely, you still can move it. Package included: 1 x angle finder tool, 1 x portable storage bag, 1 x 9v 6f22 battery, 1 x user manual.