1) Ultrasonic distance measurer

2) Backlit LCD display: 30mm x 19mm

3) Unit of measurement: Feet / Meter

4) Beeps for finish measurement

5) Distance measurement from 0.5m to 18m (2ft to 60ft)

6) With Laser Pointer function

7) Area Volume Addition Subtraction calculation Feet / Meter

8) Automatic power off

9) Accurate: ±0.5% ± 1cm

10) Resolution: 1cm or 1/2 inch

11) Power supply: 1 x 9V Alkaline type 6LR61 Battery (Not included)

12) Laser beam: 1mW

13) Wavelength: 650nm

14) Ultrasonic Frequency: 40 kHz

15) Dimensions: 150mm x 55mm x 30mm

16) Weight: 90g