High Precision Measurement for Accurate Results: This digital angle finder delivers ultra-accurate readings with full coverage of 4×90°, allowing easy measurement of absolute or relative angles and inclinations in any situation. With an accuracy of ±0.2°, it’s 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.​