Applications: All craftsmen who have to measure interior lengths and distances Appraiser / Estate agent Completion of the interior, dry mortarless construction Painter Glazier & roller blind builder Kitchen cabinet maker Carpenter Locksmith Staircase builder Plasterer Specifications: Meauring range - 0.05m - 100m Tilt Sensor: Measuring Range ± 45°, Accuracy to the laser beam ± 0.3°, Accuracy to the housing ± 0.3° Measurement in - Imperial or Metric Measuring accuracy ± 1.5mm over 30m Measuring units - 0.000m, 0.00ft - 0'00" 1/16 - 0.00 1/16ft in Display Illumination - Yes Power supply - 2 x AAA Weight - 110g Measurements Per Batteries: up to 5,000