Mini rechargeable laser range finder, the tolerance is 2mm, the digital display can be accurate to 0.001m Product features: Measurement data storage HD digital display Metric and Imperial unit switching Front and rear reference selection Addition and subtraction measurement Area/Volume Measurement Single/Continuous Measurement Pythagorean theorem measurement Line Laser Aisted High-quality laser module, low power consumption, long life, in line with the EU CE certification of authoritative laboratories. Lightweight aluminum alloy case Support m/in/ft 3 units to switch. 20 sets of data storage, important data is not lost, and easy to read. Mini and fashionable, easy to carry, (size 100x35x18.6mm) Vertical Auxiliary Line Laser Positioning Multiple measurement modes Single measurement: Pre the MESA key to start, the laser point is aligned with the object to be measured, and pre the MEAS key again to measure. Continuous measurement: After preing the MEAS key to start, long pre the MEAS key to enter the continuous measurement mode, and the instrument continuously emits laser light to scan the object to be measured. The instrument refreshes the minimum value A, maximum value B and current value C in real time. Area measurement: Pre the MEAS button to start, pre the [Measuring mode switch] button to switch to the area measurement mode, pre the LCD icon to indicate, measure the length A and width B at one time, and the instrument automatically obtains the area Optional Colors: Silver grey Gun Grey