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 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--Color: black/white--Function:1:Pythagoras function for remote measuring of height or length2:Addition / Subtraction calculation and areaolume measurement3: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, <1mW, Cla II--Operating temperature: 0-40,(32-104)--Battery: Powered by 200ah 3.7v--Dimensions: 100mm*12.5mm*32mm--Weight: 100g--Packing list:1*Instruction1*USB charging cable1*lanyard1* rangefindercolorful package Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.