Laser Distance Meter 165ft/50m, Lytool Laser Measure Ft/in/M Switching Laser Measurement Tool with 20 Groups Data Memory, Large Backlit LCD, Waterproof IP54 and Battery Included : Amazon.co.uk: DIY & Tools
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Bauihr Laser Measure 50M, Laser Distance Meter 165ft, Portable Handle Digital Measure Tool with Bubble Levels, Large Backlit LCD Display and Waterproof IP54 (Battery Included) : Amazon.co.uk: DIY & Tools