The RIDGID® LM-100 Micro Laser Rangefinder provides simple, fast and accurate distance readings at the touch of a button. Simply press the measurement button to activate the Class II laser, point the device at the item to be measured, and then press the measurement button. The distance reading is clearly visible on the LCD display. This portable, compact, and rugged instrument allows the professional to quickly determine piping distances, measure problem points in pipes, and quickly identify spacing for regulatory compliance.