Features: --Made of high quality aluminum alloy material, our product is sturdy and durable. --Our product is multifunctional and can measure distance, area and volume accurately, quickly and easily. --Our product owns 40M / 60M / 80M wide range and its accuracy could reach ± 2mm. --20 data memories allow you to check the latest measured values freely. --Our product can switch between meters (m), inches (inch) and feet (feet). It is easy for you to read the measurement results. --The reinforced surface is dust-proof and IP54 waterproof and can be used outdoors. --The larger VTN screen can be seen very clearly at any angle with self-luminous figures and a wide viewing angle. --The handheld design makes it easy to carry. --Ou rproduct is widely used in the field of interior decoration, interior design and architecture. Specification: Product parament： --Name: Distance Meter with a measuring range of 0.05-40m/60/80m --Color: black --Function: 1:Pythagoras function for remote measuring of height or length 2:Addition / Subtraction calculation and areaolume measurement 3:Backlit display shows multiple readings. 4: Audible alarm --Laser auto off: 60s --Power auto off: 60s --Measuring distance: 0.05-80m --Accuracy: ±1.5mm / ±0.06in --Measurement units: m/in/ft --Laser Type: Red laser, 635nm, --Packing list: 1*Instruction 1*USB charging cable 1*lanyard 1* rangefinder colorful package