●This item have 0-5m tape measure,with Auo-lock button for easy operatewith 0-40m laser rangefinder,can measure distance,area,volume and indirect distance,have 20 records,m/in/ft unite change.●With laser precision technology, accuracy ups to ±1/16inch, measuring distance extends to 165 feet; Switchable among M/In/Ft for free adjustment
●Cross line level for check the level LCD display
●Power by 2XAAA battery●Large backlight screen provides you with a better visibility in dark areas; Mute setting allows you turn on or off the measure beep at your will, suitable for using in library, classroom and other quite places.
