Ultrasonic Distance Meter Measurer Digital Tape Estimator Measuring Device Area Volume Calculator Hand Held Tool Range 2 to 52ft LCD Backlight with Laser Pointer Yellow

The Ultrasonic Distance meter + Laser Pointer is a perfect tool to quickly know the distance, area and volume of a room! It can measure distances in a straight-line from 1.5 Feet to 52 Feet. Your distance measurer transmits ultrasonic waves to a point you want to measure. Afterwards, it measures the time taken by the waves to reflect and then calculates and re-transcribes the distance.

Frequency: 40kHz (ultrasonic pickup)
Resolution 0.01M or 1/2 Inch
Power supply: 9v Alkaline Battery
Working temperature 32 F to 109.4 F (0'C to 43'C)
Accuracy: +/- 0.5%25 +/-1
Dimensions: about 155 x 75 x 45 mm
Auto OFF: switches off if you do not press any key for about 1 min
Units of Measure: Feet/Meters

1x Ultrasonic Distance Measurer
1x English Manual