Klein Tools' Digital Angle Finder provides precision measurements for inside and outside angles, lengths, and calculates miter saw angles. It offers best in class accuracy of +/-0.2-Degree for quickly finding any angle and calculating the miter saw blade angle to ensure miter joints are cut to a perfect fit. The compact design with a single AAA battery and premium reverse contrast display allows for easy tool box storage and can be carried around in pockets.Features Powered by a single AAA battery for an extended working life time Compact design that is easy to store and carry around in pockets Bright white LED display provides easy visibility in all lighting conditions Efficient digital miter saw protractor function calculates the needed saw blade angle to cut miter joints with a perfect fit every time 3-in-1 Digital Angle Finder provides precision measurements for inside and outside angles, lengths, and calculates simple miter cut angles Wide locking knob is easy to twist and firmly locks the rulers in place Durable, rust resistant metallic ruler with deeply etched markings for long lasting clear readings Precision Machined Edges, Reverse Contrast Display, Digital Miter Saw Protractor Calculator Machined ruler edges measure inside and outside angles with an accuracy of +/- 0.2-Degree WarningsAlways wear approved eye protection Accuracy: +/- 0.2 Application: Angle Finding, Length Measurements, Miter Protractor Measurement Types: Inside angles, Outside angles, Lengths Type: Digital Angle Finder Power Source: 1 x AAA battery Drop Protection: 6.6' (2 m) Ingress Protection: IP54 Depth: 8.55 in Width: 1.38 in Height: 0.74 in Overall Dimensions: 8.5" (L) x 1.4" (W) x 0.9" (H) Weight: 0.41 lbs Material: Stainless Steel, ABS Plastic Display: Bright white LED, Reverse contrast Ruler: Rust resistant metallic, Deeply etched markings Locking Mechanism: Wide locking knob Country of Origin: China DownloadsSpec SheetSafety Data SheetInstructions935DAF-1390613ART_web.pdf