Multi-function ultrasonic distance measurer with laser point. Perfect for realtors， builders， and anyone who needs a measurement or room\'s area quickly.

1) Range:0.55 - 18.288m (2-60ft)

2) Accuracy: 0.5% +1 digit (2-60ft)

3) Working frequency 40 kHz

4) Working temperature - 32F to 109.4 (0C - 43C)

5) Feet/meter switch

6) LCD with backlight

7) Automatic power off

8) Three memories

9) Area and volume calculation

10) Addition and subtraction functions

11) Memory clear function

12) Error confirmation