The Bosch GIM 120 48 In. digital level provides an angled, illuminated display for better readability. It was designed for work in tight areas or for long areas, thanks to the 48 In. length. The display automatically rotates, so users can read it no matter the work angle. It has an audible tone indicator for level or 90 degree. This inclinometer has a hold/copy button and memory to transfer target values to other areas on the jobsite. A precise tool, it delivers accuracy at 0 degree or 90 degree to an accurate plus/minus 0.05 degree. Users get precise measurements in degrees, percent or feet and inches for ease of adaptability. The tool has robust housing with IP 54 protection, to protect it from dust found on work sites.