High Precision Measurement for Accurate Results: This digital angle finder delivers ultra-accurate readings with full coverage of 490, allowing easy measurement of absolute or relative angles and inclinations in any situation. With an accuracy of 0.2, its perfect for precise tasks in woodworking, construction, and table saw operations, ensuring reliable results every time.Durable & User-Friendly Design: Featuring a rugged outer shell resistant to impact and daily wear, this angle finder is built to withstand tough work environments. Operation is simple with intuitive buttons: short press to turn on, long press to turn off, and a ZERO button to reset the angle, making it easy for both professionals and DIY enthusiasts to use.Clear LED Display for Enhanced Visibility: Equipped with a large, clear LED display, this angle gauge provides real-time data visibility even in daylight. This feature improves work efficiency for both indoor and outdoor tasks, eliminating struggles with hard-to-read measurements under varying light conditions.USB Rechargeable with Long-Lasting Battery: Built-in rechargeable battery with USB charging capability ensures easy power replenishment on-site. It includes a data hold function and auto-shutoff after 3 minutes, extending battery life and facilitating continuous use during long work sessions, reducing the hassle of frequent battery replacements.4-Side Strong Magnetic Base for Hands-Free Use: The magnetic design on all four sides ensures a solid attachment to metal surfaces, enabling totally hands-free operation. It allows for multi-angle alignment without slipping or moving, making it convenient for tasks that require both hands, such as adjusting table saws or construction frames.