Features Large LCD Display: Quickly view measured values on a bright screen, ensuring accuracy and ease of use for all your measuring tasks User-Friendly Design: Features an optional switch button and automatic power off, making this hand operated tool convenient and energy-efficient Secure Angle Fixation: Equipped with a fixing screw that holds the measuring angle in any position, providing stability and confidence during use Stainl Steel Construction: Crafted from high-quality stainl steel, this ruler offers long-lasting performance and resistance to wear, gaining popularity among users Versatile Measurement Capabilities: for both angle and length measurement, this digital ruler adapts to various projects, making it an ential measuring tool for any toolbox Features: 1、Digital ruler can quickly display measured values on a large LCD screen, which is practical. 2、With optional switch button and automatic power off, such angle ruler can be easy to use. 3、Fixing screw can fix the measuring angle in any position. And you can use it with confidence. 4、Meanwhile, this ruler is made of stainl steel material, which makes itself getting great popularity. 5、Used for angle and length measurement, such measuring tool is entitled with pratical adoptability. Specification: Item Type: Ruler Material: Stainl steel Pattern: 0-300mm / 0-500mm (optional) Measuring Range: 0 to 360 degree Resolution: 0.05 ° Accuracy: ± 0.2 ° Working Power Supply: 3 V Battery Model: 1 x CR2032 (Built-in) Operating Time: 5,000 hours Working Temperature: + 5 ° C- + 45 ° C Working Humidity: ≤85% Uses: Angle and length measurement Package List: 1 x Angle Ruler Note: betweendiv>Battery is not included.betweenbetweendiv>betweenbr>between Package List 1 x Angle Ruler