The Makita LD050P 50 Metre Laser Distance Measure is a compact, handy and specifically designed for indoor applications. Shortcut keys for addition, subtraction, area and volume calculation make measuring fast and reliable. The last 5 measurements are also automatically stored. The laser dot is clearly visible up to 50 metres. You can always see your targeting point, even if the target object is in a hard to access area. The auto laser will switch off after 90 seconds, and the auto power will switch-off after 180 seconds. Built to Certified ISO 16331-1 standard. Supplied with: 1 x Pouch, 1 x Strap and 2 x AAA Batteries. Specifications: Range: 1mm-50m. Operating Temperature Range: 0-40ºC. Storage Temperature Range: -25-70ºC. Typical Measuring Tolerance: ± 2.0/10 mm/m. Maximum Measuring Tolerance: ± 3.0/10 mm/m. Diameter of Laser Point: 6mm @ 10m. Protection Class: IP 54 (dust & water splash). Weight: 100g.