Features: The L-40 laser rangefinder uses aluminum alloy to polish the body, smooth appearance, matte feel, high-end appearance, let you put it down , a rare laser rangefinder. Scope: decoration, water and electricity, laying floor tiles, buying and selling houses, calculating area and volume. parameters: Name: Handheld laser range finder Measurement range: 0.05-40 meters (m) Measurement accuracy: 1-2 (mm) Scope of application: measurement, measurement room, decoration Size: 90*25*12mm Battery type: polymer battery Resolution: 2.4 Temperature range: 0-40 degrees Accuracy: 0.001M Dust and Splash Resistance: IP54 Material: Aluminum alloy+ABS Max/Min 0.05-40 meters Max storage: 2 groups Special function: electronic level Packing list: 1*laser distance finder 1*cable USB charging 1*shoulder length 1*Instruction