High precision portable rangefinder with an accuracy of 2mm and a wide measuring range of 0.05m to 0.40m for rapid distance, area and volume measurement, indirect Pythagorean measurements, addition and subtraction measurements, ultra work and energy saving. Compact and portable: it can be stowed in the pocket or bag of any jacket or pants, easy to carry; The ABS shell provides a comfortable touch. Battery & Backlight: Powered by an eco-friendly lithium battery that saves power and lets you measure distances 3,000 times when fully charged. The backlight is clear, easy to read, there is no need to turn it off manually, and the screen automatically turns off after 20 seconds. Multiple Units: Allows you to change the unit between Meters, Inches, and Feet, allowing you to take measurements quickly and easily to increase efficiency. Versatile measuring tool: laser level it can be widely used in interior decoration, interior design, construction (rooms, apartments, buildings, real estate, factories, warehouses), etc.Can be used as a Christmas gift Very resistant to water and dust Uarter laser range finder is more waterproof and IP54 waterproof. But do not wash with water. Attention: Wipe off dust with a dry cloth. Do not immerse in water. Do not use corrosive cleaning solutions.