Description:

                        -Size: 50 x 26 x 115 mm (32 x 38 mm display size) 

                    - Measuring distance: 0.05-50 m(measure from above); 0.17~50m (measurement from below) 

                    -Laser type: class 2 laser, max power laser <1 mW, wave length 630 ~ 670nm 

                    -Measure distance / area / volume / indirect Pythagoras / add / subtract 

                    -3 reference points: top, bottom and end piece - -Units of measurement: m / ft / in / ft+in 

                   -Stepless measuring mode with maximum and minimum measured value, up to 100 memories 

                   -Built-in spirit level 

                   -Negative display with backlight, low power indication 

                   -2 x 1.5V AA (LR6)