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: - 32 Degree F to 109.4 Degree F (0 Degree C - 43 Degree C)

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

13) Powered by 1 x 6F22 9V battery (not included)