Features : Pocket Size Easy to Carry Multiple Measurement LCD Screen with Backlight Multi-function: single measurement continuous measurement (Max/Min) area / volume calculation stake-out function indirect Easily Read; measurement by Pythagorean theorem and data storage. Large LCD screen (4-line) with backlight offers better visibility especially in dark areas. High Accuracy; Quick Accurate measurement laser precision technology-accuracy up to ±0.06 inch. Splash/dust proof level IP54 ensures its accuracy and durability. Assures you a easy and quick measurement with a single hand and improves working efficiency. Accurate and speed up your work Belt clip that comes with digital tape measure permit you to hang on pocket. Specifications : Measuring range : 0.05 to 80m Measuring accuracy : ±1.5mm Measuring units: m/in/ft Laser class: Class 2 Laser soecifications : 635 nm <1mW Data storage: 20 Display: 4 lines display with backlight Working temperature : -10 - +50 celcious Storage temperature :  -25 - + 65 celcious