* Specifications :
* LCD display with Backlight
* Unit of meausrement feet or meters
* Accuracy 0.5%+1 digit ( 2~60 ft )
* 0.5 in Resolution
* Calculation functions: area, volume, addition, subtraction
* Working frequency : 40 kHz
* Working temberature 32 degree F to 109.4 degree F ( 0 degree C to 43 degree C )
* Range 2ft to 60 ft
* The laser Built-in Guiding Laser Pointer