Features Large 2-inch LED Display: Read measurements quickly and accurately with the large digital display, ensuring ease of use for measuring tasks. Rigorous Assembly Process: Designed to resist dust, water stains, and oil stains, ensuring a long service life for reliable performance in various working conditions. Secure Locking Structure: The locking mechanism allows the ruler to be locked at any angle, preventing slippage during measurements, providing stability and accuracy. High-Quality Material: Crafted from high-quality materials for durability and stability, ensuring a long-lasting and reliable measuring tool for professional use. Professional Design: The professional design and reasonable structure make this digital angle ruler a valuable helper for and efficient measuring tasks in various working environments. Features: 1、With a large 2？inch LED digital display, it is responsive and able to read quickly 2、Rigorous assembly process can prevent dust, water stains, oil stains and long service life 3、With a locking structure, can be locked at any angle and will not slide easily during measurement 4、 material can make sure the durability and stability of the product 5、Professional design and reasonable structure, good helper for measuring working Specification: Item Type: Digital Angle Ruler Length: Approx. 400mm / 15.7in Battery: 2 AAA batteries(not included) Package List: 1 x Digital Display Angle Ruler 1 x Cloth Bag 1 x User Manual Package List 1 x Digital Display Angle Ruler 1 x Cloth Bag 1 x User Manual