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
