SincereetaliHighly Accurate: This advanced digital laser meter provides accurate and fast results, meeting your measurement requirements. The device comes with 3 available measurement units, meters, feet and inches, and a 20-entry historical data memory. LCD Backlight & Silent Setting: The automatically backlit display gives you better visibility in low light conditions; the silent setting allows you to turn the beep on or off, ideal for different locations. Various Functions & Mode: The laser tape measure with level supports continuous measurement function, Pythagorean measurement function, area measurement function, volume measurement function, the digital distance measuring tool is widely used. Widely used in construction and industries, especially in large spaces such as rooms, apartments, buildings, real estate, factories, warehouses, etc. Portable & Ergonomic: The special design of this laser distance meter allows for easy handling. The handy, compact and accessible shape provides a perfect grip, while the waterproof function ensures the durability of the device. Robust housing IP54 waterproof and dustproof for more protection of the rangefinder. Specifications: Measuring range: 0.2-40 m Measuring accuracy: 2 mm. Laser class: 2 M II. Laser type: 620-690 nm, < 1 mW. Area measurement: Yes. Volume measurement: Yes. Pythagorean theorem measurement: Yes. Addition and subtraction method: Yes. Measurement tracking: Yes. Maximum and minimum measurement: Yes. Backlight: Yes. Audible indications: Yes. Data deletion: Yes. Data storage: 20 group. Waterproof and dustproof: IP 54. Operating temperature range: -10 to 40 C. Storage temperature: -20 to 70 C. Power supply: AAA LR6 2 x 1.5 V (not included). Automatic laser shutdown after 30 seconds. Automatic shutdown: 3 min. Instrument dimensions: 115 x 49 x 25 mm