Square And Rounded Ends : Designed to meet diverse needs, providing stability and control during measurements. Level Gauge Design : Assure straightness and accuracy in your work, crucial for professional outcomes. Adjustable Right Angle : Customizable for unique project requirements, ensuring adaptability and precision. No Battery Required : A tool that relies on pure craftsmanship, free from the constraints of technology. Precision Measurements : Designed for meticulous tasks, guaranteeing accuracy in every line and angle drawn. Craftsmanship meets innovation in our Professional Engineer Tool, a ruler that transcends the boundaries of traditional measuring instruments. Engineered for those who demand nothing but the best, it's a symbol of dedication to precision and quality, ready to be the cornerstone of your next masterpiece. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.