Magnetic attachment for hands-free use - Strong magnetic strips securely attach to metal surfaces, allowing you to level and measure without needing to hold the tool in place. Compact portable design - Mini, lightweight design fits easily in a toolbox or pocket, making it convenient for on-the-go tasks while preserving professional accuracy. Horizontal and vertical spirit levels - Equipped with both horizontal and vertical spirit levels for precise measurements in multiple orientations, enabling quick checks across different planes. Durable aluminum housing - Made with a black aluminum housing that protects internal components from damage and provides reliable long-term performance. Use scenarios - Shelf or cabinet installation: Attach to metal brackets or studs, level both horizontally and vertically while securing fasteners. - On-the-job fabrication and assembly: Place on metal work surfaces to verify flatness and alignment during assembly. - Field equipment alignment: Use on metal frames or supports in the field to ensure plumb and level where access is limited.