Laser Distance Measure supports the following measurements: single distance measurement, continuous measurement, area measurement, volume measurement,Pythagorean measurement. Real-time angle, one-click angle measurement and height measurement Measure the distance of the hypotenuse and automatically obtain: angle, horizontal and vertical distances. Only electronic levels have this function Backlight bright screen, clear numbers: at night, large backlight font display, more intuitive data reading Electronic level + physical dual level for more accurate measurement High-quality laser head components, accurate measurement, fast speed, low power consumption, Intelligent automatic shutdown Unexpectedly portable and compact, simple shape to meet your every maintenance operation Can measure horizontally and vertically, powerful Measurement accuracy: ±1.5mm Measurement speed: 0.5-1S Measurement benchmark selection: Front reference/rear reference Measurement unit selection: m/inch/feet Area calculation method: Support Volume calculation method: Support Hook wheel measurement storage: Support Height difference: Support Addition and subtraction function: Support Continuous measurement: Support Historical data storage: 30 groups Battery type: 2*AAA (2*7 battery) Battery life: 10,000 Laser level: Class 2 Working temperature: 0-40°C Storage temperature: -25-70°C Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use type:100M Colour:Black Material:plastic Package Contents: 1 x Laser 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.