This meter is a 3-in-1 digital laser rangefinder, laser rangefinder, 5m tape measure and laser cross marking in one. It has various types of measurement functions, including single/continuous measurement, surface measurement, volume measurement, and Pythagorean measurement. Equipped with historical data storage function, it can store up to 20 groups of data. Wide applications, suitable do road engineering, residential construction, construction engineering, water saving engineering, power engineering, pipeline engineering, etc. 3-in-1 digital laser rangefinder, laser rangefinder, 5m tape measure and laser cross marking in one. Thanks to the high flexibility and strength of ABS TPR housing, anti-slip and drop-resistant, effective dustproof, can ensure long service time. LCD display with backlight, clear resolution, you can clearly see the measurement data even in low light. Manganese steel tape with a length of 5 m do short-range measurement, with an easy-to-use do ruler hook, with an imperial and metric scale. With the self-locking device, automatically lock the current measurement position when you pull out the tape, press the unlock button to automatically bounce the tape, safer and no longer hurt your hands. Technical data: Name: 3in1 laser rangefinder Material: ABS TPR coated stal manganese Battery: 2 * 1,5 V battery AAA (included) Laser measuring ranges: 40m Resolution: 2mm Unit of measurement: m/in/ft Laser type: 635nm1mW Automatic laser shutdown: 30 seconds Automatic shutdown time: 180 seconds Data storage: 20 groups Scopes of operation of the tape measure: 0-5m Minimum scale: 1mm Strip width: 19mm Unit: imperial system and metric scale Scoop belt material: stal manganese 65 Working temperature: 0-40 Storage temperature: from -10 do 50