Trend 18.5 Inch Digital Angle Ruler for Precise Internal and External Measurements, DAR/500

General description This digital angle rule features two stainless steel rulers, each 18.5 inches (500mm) long, designed for quick and precise angle measurements. It is ideal for woodworking, construction, and machining tasks. The device provides an easy-to-read digital display for measuring angles from 0° to 360°, with a resolution of 0.1° and an accuracy of ±0.3°. It includes a locking function to fix measurements and automatically powers off after 6 minutes of inactivity for battery conservation. Technical specifications Measuring range: 0° to 360° Resolution: 0.1° Accuracy: ±0.3° Material: Stainless steel Scale: Metric and imperial Length: 18.5 inches (500mm) Weight: Approximately 360g Power: CR2032 lithium battery (included) Automatic shut-off: After 6 minutes Compatibility and accessories Compatible with standard woodworking, construction, and machining tools Includes 1 digital angle rule and battery Installation No installation required; simply turn on the device and calibrate