The number of times of use is small and it is very beautiful. Body case only. Product information ・The screen is a touch screen.・Compatible with iPhone/Android app Leica DISTO sketch.・Image measurement (width measurement) is possible.・You can save the measured points as screenshots. Specifications, Standards ・International Organization for Standardization standard ISO1633-1 compliant product ・Measuring range (cm): 0.05 to 250 ・Measurement accuracy (мм): ±1.0 ・Laser safety standard class: 2 ・Setting of measurement reference position: 4 places ・Measurement Items: area, volume, continuous measurement, minimum and maximum measurement, Pythagoras measurement/power supply, lithium ion charging area initialized.