Versatile digital angle measurer with spirit level and bevel gauge functions. Exterior and interior angles between 0-270° can be measured quickly. Levels components accurately with easy-to-read vials. Ref function mode enables a reference angle to be accepted, saved and then transferred to other components. Aluminium Construction Measures from: 0 - 270° Accurate to 0.1mm/m Backlit Digital Display Auto Power Off in 1 Minute IP54: Splashproof 1 Year Guarantee Aluminium Construction Measures from: 0 - 270° Accurate to 0.1mm/m Backlit Digital Display Auto Power Off in 1 Minute IP54: Splashproof 1 Year Guarantee