The Weiber laser range finder is designed for scientific, military, medical, and construction applications, measuring distances using laser or ultrasonic rays with a range of 0.3m to 60m and an accuracy of ±2mm. It features single-person operation, ergonomic design, and functions for addition, subtraction, area, volume, and indirect measurements. The device can store the last 10 measurements, is powered by 2x AAA batteries with up to 5000 measurements, and operates within a temperature range of -10 to +50 degrees Celsius.