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 High-quality module, low power consumption, 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 Positioning Multiple measurement modes Single measurement: Press the MESA key to start, the point is aligned with the object to be measured, and press the MEAS key again to measure. Continuous measurement: After pressing the MEAS key to start, long press the MEAS key to enter the continuous measurement mode, and the instrument continuously emits 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: Press the MEAS button to start, press the [Measuring mode switch] button to switch to the area measurement mode, press the LCD to indicate, measure the length A and width B at one time, and the instrument automatically obtains the area type: A Colour:silver gray Material:plastic+metal type:40m Package Contents: 1 x Rangefinder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.