Description: Precision Measuring: The Digital Angle Finder Ruler offers high precision with a measuring accuracy of ±0.5° and a division value of 0.1°, ensuring precise angle measurements for various projects. Durable Material: Crafted from aluminium alloy, this angle finder ruler is sturdy and long-lasting, ideal for use in construction, woodworking, and metalworking applications. Wide Measurement Range: With a measuring range of 0~225° and the ability to increase/decrease angles in 0.1° increments, this digital tool provides versatility for a range of angle-measuring tasks. Easy Operation: The digital display and user-friendly design make it easy to read and operate the angle finder ruler, enabling quick and accurate angle measurements even in challenging work environments. Mechanical Lock: There is a Lock Knob to Keep the Angle Invariable in the Process of Line and a HOLD Button to Lock Angle. It is Powered by 9 Volt Battery, Which is Included and can Automatically Shut Off After 5 Minutes of No Operation to Extend the Life of Batteries (battery not included). Reliable Performance: Equipped with a 9V 6F22 battery and designed to withstand temperatures from -10 to 50°C, this angle finder ruler is reliable for use in various conditions, ensuring consistent performance. Note: Actual product color may vary from the colour you see on your screen. Specification: Type: Digital angle finder ruler Size: 40 * 5.1 * 2cm Material: Aluminium alloy Color: Black + Silver Measuring Precision: ±0.5° Division Value: 0.1 Measuring Range: 0~225° Increase/decrease Angle: 0.1° Battery: 9V 6F22 battery (not included) Working Temperature: -10 C° to 50 C° Item Weight: 500gm Features: High quality Precision measuring Durable Wide measurement range Easy operation Mechanical lock Reliable performance Auto power off Backlit LCD display Easy to hang Widely used Package Content: 1x Digital angle finder ruler 1x Instruction manual 1x Storage bag