Compact and portable, easy to operate The GLM 30-23 Professional Laser Rangefinder is compact and portable Fits easily in your pocket At the same time, it is easy to operate Only 2 buttons are needed to switch between various functions Precise and reliable Bosch laser technology is ISO 16331-1 certified Subtleties Keep improving GLM 30-23 It can better meet the needs of various aspects Compare to GLM 30 More Bosch More resistant to drops and durable Equipped with a rubber protective case Provide effective protection for your equipment There is a large print pattern Easy to read data Continuous measurement mode The measurement results are displayed in large numbers Dot matrix graphic display Provides greater readability Brightness and contrast are carefully designed Can be read in a bright environment Baseline markers are added Measurements start at the trailing edge The measurement reference is located at the rear of the machine This is how the measurement results are calculated