1. Resolution Measurement: This inclinometer measures tilt angle from 45 to 45 degrees with exceptional accuracy, making it for boating, construction, surveying, and engineering applications where accurate tilt values are critical to safety and performance. 2. IMPROVED VISIBILITY DESIGN: Featuring a yellow tube assembly with a brass ball indicator and handpainted engraved numbers, this inclinometer provides clear readability even in difficult lighting conditions common in marine environments. 3. DURABLE CONSTRUCTION: Built with a rugged copolymer tube and quality materials including brass and ABS plastic, this tilt indicator delivers longlasting performance even when exposed to harsh marine conditions, making it a reliable tool for professional use. 4. SMOOTH BALL MOVEMENT: The specially designed damping system allows the brass ball to move while still stabilizing quickly, providing accurate readings without frustrating delays or incorrect measurements that could affect your marine operations.