Collapses to 1180mm for easy storage and extends up to 3000mm, accommodating measurement scenarios Features both standard and reverse scales on opposite sides, enabling interior and exterior height measurements with enhanced flexibility Made from 7075 aviation grade aluminum alloy, combining lightweight portability with exceptionally hardness and compression resistance Perfect for room dimensioning, height measurement, and leveling checks, making it indispensable for home renovation and construction professional 1mm graduation scale for reliably results, ideal for construction, home inspection, and elevations measurement tasks, Manufacturer: Murye