Laser Distance Meter 50M

Laser Measure Range 0.05m to 50m Accuracy "±2mm±50*10-6*D, where D is the measured distance, the unit is mm. (Kodak whiteboard, illuminance less than 500lux)" Laser Class class II Laser Color RED Protection Class IP54 Auto Laser Switch Off 30sec Auto Unit Switch Off 180sec Power Source 1.5V 3*AAA Measuring Unit ”m/ft/in/ft’ in Area Unit m²、ft² Storage Temperature ℃60_ ℃10- Operating Temperature ℃0to40 Dimensions 118mm*50.5mm*25mm Weight 0.093Kg Battery Life 5000Time Functions "single measurement continue measurement area measurement volume measurement pythagorean measurement" Body Material ABS+TPE packaging small color box Accessories 3*AAA Battery