Bosch GLM 40 Laser Rangefinder 0.15-40m 0601072900 With a working range of 40 metres, the GLM 40 Laser Measure is the ideal tool to accompany professionals for all measuring applications. With an intuitive five button operation and simple area / volume measurement functions, it\'s extremely easy to use. The compact design means it also fits nicely into your pocket. FEATURES Distance measurement, area calculation, volume calculation - all intuitive to use Illuminated, three-line display maximises readability Memory function enables easy access to the last ten measurements Robust, shockproof housing with IP54 protection class (splash and dust protection) Reliable measuring results in all circumstances, proven by ISO certification FUNCTION SELECTION BUTTON Length Measurement Continuous Measurement Area Measurement Volume Measurement Single Pythagoras Addition/Subtraction Memory (10 Measurements) SPECIFICATION Laser Diode: 635 nm, < 1 mW Measurement Range: 0.15 - 40 m Laser Class: 2 Measurement Accuracy Typical: +/- 1.5 mm Measurement Time Typical: < 0.5 s Measurement Time Max: 4 s Automatic Deactivation: 5 min Weight Approx: 0.09 kg Length: 105 mm Width: 41 mm Height: 24 mm Units of Measurement: m/cm, ft/inch Battery Lifetime, Individual Measurements Approx: 5.000 Dust and Splash Protection: IP54 Shock Protection: up to 1 m