This laser rangefinder adopt full touching hide screen, simplified the operation interface, also small in size and easy to carry, you can put it into your bag or pocket, also has a variety of measurement functions. Come on and try it, it will not let you down.Features:Adopt full touching oled display, easy to use and understand, give you a better using experience.The cover is made of fine-grade aluminum alloy material, the appearance is simple and introverted, also has the 0 button and hi-dden touching control design.The screen adpot the 4H toughened glass material, with the high clarity, high transparency, high sensitivity and impact resistance characteristics.With the bulit in large capacity battery, has a long service life, you do not need to worry about sudden power loss affect your use.Can cover a variety of measurement requirements: Can be used for linear measurement, continuous measurement, area measurement, vo-lume measurement, Pythagorean measurement, angle and height measurement.Specifications:Material: aluminum alloy+toughened glassColor: blackMaximum laser ranging: 40mLaser ranging error: 2mmBattery: 1 * lithium battery, 280mAh (included)Recharging mode: direct current 5V