The RIDGID Micro LM-400 Advanced Laser Distance Measure is a professional measuring tool with Bluetooth connectivity, designed for tradespeople who need accurate measurements up to 70 metres. This advanced distance measure combines precision laser measurement with smart device integration, allowing contractors, builders and surveyors to streamline their workflow and reduce measurement errors on site. The laser measure features Bluetooth technology that connects to smartphones and tablets, enabling users to view, store and share measurement data digitally. The RIDGIDSketch App for iOS and Android devices allows measurements to be quickly transferred and overlaid onto photos or sketches, eliminating time-consuming paperwork and costly transcription errors. This digital workflow integration makes it ideal for site surveys, quotations and project documentation. Built with an easy-to-read backlit 4-line display, the LM-400 provides clear visibility in various lighting conditions. The integrated inclination sensor delivers instant simultaneous horizontal, vertical and diagonal distance measurements, whilst the angle measurement capability extends to 65 degrees. The IP54 rating provides protection against dust and water splash, making it suitable for demanding construction environments. The device offers comprehensive measurement functions including distance, volume and area calculation, addition and subtraction, continuous measurement, stake out, and indirect measurements. A self-triggering timer function adds versatility for solo measuring tasks. Powered by two AAA batteries (supplied), the unit maintains an accuracy of ±1.5mm/m across its full 70-metre operating range. Features and Benefits: • Bluetooth connectivity with iOS and Android apps for digital data management • Inclination sensor for simultaneous horizontal, vertical and diagonal measurements • IP54 protection rating for dust and water splash resistance • Backlit 4-line display for clear viewing in all conditions • Angle measurement capability up to 65 degrees • Multiple calculation modes including area, volume and continuous measurement Specifications: Accuracy (±mm/m): 1.5 Max. Range (m): 70 Operating Range: 70m. Power: 2 x AAA batteries (supplied). Protection Class: IP54 (dust & water splash).