Features: Achieve precise measurements with this digital angle finders feature 0.1° accuracy, double alignment, and four side magnetic adhesion for stable metal surfaces mounting power by USB rechargeable convenience. Engineered with aerospace grade aluminum construction, this compact inclinometer combines a double axes level tool, quick angle/slope switching, and vibration resistant magnetic base for professional grade reliability. Essential for construction engineers, metal fabricators, and DIY enthusiasts requiring millimeter perfect angle verification in workshop or field applications. Perfect for aligning structural beams, calibrating machinery slope, or verifying wall perpendicularity during renovations projects with its auto adhering magnetic design. The integrated lines project clear reference point even in low light environment, while the battery release operation ensures continuous workflow through USB C fast charging. Specifications: Component:Aluminum Measurement ranges: 4×90° Resolution: 0.05° Accuracy: 0.2~0.5° Repeatability: 0.1° Product size: 61×31×61mm/2.4x1.22x2.4inches Working temperature: -10°C~50°C Package Includes: 1Pc Digital Inclination Meter(Battery not Included) note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color the item.