Trend DAR/500 Digital Angle Rule 50cm The Trend 50cm digital angle rule calculates internal and external angles swiftly and precisely and is perfect for woodworking, construction & machining. Marking and setting out has been made easy, the days of squinting at a rule or carefully setting a sliding bevel to a protractor are over. Features: Marking and setting out has been made easy, the days of squinting at a rule or carefully setting a sliding bevel to a protractor are over Digital calipers have taken care of linear measuring, and now the Trend DAR-500 is about to replace the sliding bevel with its two 200mm rules Stainless steel Has both metric/imperial scale Measuring range is from 000.0° to 360.0° An accuracy of 0.3° Rule locking function Easy operation with two press buttons Perfect for woodworking, construction & machining Calculates internal and external angles swiftly and precisely Shuts off automatically in 6 minutes Comes with: CR2032 3v Lithium battery Specification: Net Weight: 0.471kg