High Precision Measurement for Accurate Results: This digital angle finder delivers accurate readings with full coverage of 4×90°, allowing measurement of absolute or relative angles and inclinations. With an accuracy of ±0.2°, it is suitable for tasks in woodworking, construction, and table saw operations.Durable & User-Friendly Design: Featuring a rugged outer shell resistant to impact and daily wear, this angle finder is built for demanding 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.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 supports work efficiency for both indoor and outdoor tasks.USB Rechargeable with Long-Lasting Battery: Built-in rechargeable battery with USB charging capability enables convenient power replenishment. It includes a data hold function and auto-shutoff after 3 minutes, extending battery life and supporting extended use.4-Side Strong Magnetic Base for Hands-Free Use: The magnetic design on all four sides ensures secure attachment to metal surfaces, enabling hands-free operation. It allows for multi-angle alignment without slipping or moving.