Features: 1WIDE APPLICATIONS: Very suitable for indoor and outdoor measurement building measurement woodworking measurement interior decoration etc. 2MULTIPLE MEASUREMENT FUNCTIONS: Support continuous measurement area measurement volume measurement and Pythagorean measurement. Real time measurement mode measuring wall and other surfaces. 3PORTABLE: Small size easy to carry it is comfortably placed on the hand ergonomically designed and it is easy to put in the pocket. 4OTHER FUNCTIONS: Clear memory function allows you to quickly delete all stored measurement values. Correct the error: The rangefinder indicates that the measured distance is too long or too short. 5DUSTPROOF AND SPLASHPROOF: IP54 protection grade sturdy structure and drop resistance. LCD display display 4 lines of data easy to read. Specification: Item Type: Distance MeterMaterial: ABSColor: BlueProduct Size: Approx. 12x5x2.9cm / 4.7x2.0x1.1inWeight: Approx. 231g / 8.1ozBattery Parameters: 2 x AAA batteries (not included)Measuring Range: 0.05-40m.Functions: Continuous measurement area measurement volume measurement Pythagorean measurementPlus and minus measurement maximum and minimum 9 buttonsDisplay: LCD display displaying 4 lines of dataDustproof and Splashproof: IP54 gradeAutomatic Shutdown: 100sAccuracy: 1.5mm/0.06inUnit of Measurement: mm /in/ftLaser Type: Red laser wavelength 635nm <1mW class IIOperating Temperature: 0-40 Package List: 1 x Distance Meter(Battery Not Included)1 x Storage Bag1 x Lanyard1 x Screw1 x English Manual Note: 1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.