[ Magnetic Measurement] Features strong magnets for secure attachment to metal surfaces, enabling hands-free and accurate measurements with ±0.2° accuracy and 0.05° resolution. [Versatile 4x90 Degree Range] Measures angles across a full 360-degree range (4x90°), suitable for both relative and absolute angle readings, and converts between degrees and slope percentage. [Multi-Industry Application] Ideal for precise tasks in wood processing for corner cutting, automobile repair for tire alignment, and machining for tool positioning and arm rotation angles. [Lightweight & Portable Design] Constructed from durable ABS material, it is lightweight and compact, easily fitting into standard toolboxes for convenient job site or workshop portability. [User-Friendly Operation] Powered by 2 AAA batteries (not included) for cordless use, featuring a clear digital display and simple controls for quick, repeatable measurements with 0.1° repeatability., Manufacturer: Pissente