Features: Higher accuracy with indicators for measuring reference marks, battery level, buzzer indication, and signal strength. Quickly measures distances, areas, and volumes. Measuring range up to 40m with accuracy of ±3mm. Easy to operate with a compact, handheld design. LCD display with backlight ensures clear visibility for easy reading of data. Bright laser pointer aids in precise targeting. Supports distance, area, volume, single, maximum and minimum, continuous measurements, and three indirect measurements using the Pythagorean theorem. Includes hand strap for added convenience. Equipped with buzzer and indicator light. Features manual shutdown, automatic shutdown after 45 seconds of inactivity, and laser automatically turns off after 15 seconds. Suitable for use in construction and industrial applications, ideal for large spaces such as rooms, apartments, buildings, real estate, factories, and warehouses. Specifications: Measuring range 0.03–40m, measurement time 0.3–4s, distance units m/in/ft, area units m²/ft², volume units m³/ft³, accuracy ±3mm, laser class II, wavelength 620–670nm.