Ultrasonic Distance Meter Measurer Distance Estimator Distance Measuring Device Tool w/ Laser Pointer

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 60 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.
Features:
Power supply: 9v Alkaline Battery.
Unit of measurement Feet or Meters.
Measure Distance From 1.5 Feet to 60 Feet or 0.45m to 18.288m.
Area, volume, addition, subtraction calculation.
Frequency: 40kHz (ultrasonic pickup).
Working temperature: 32¡ãF to 109.4¡ãF( 0¡æ ~ +43¡æ).
Range 2 to 60 ft(0.50 to 18.288m) Working temperature: 32¡ãF to 109.4¡ãF( 0¡æ ~ +43¡æ).
Working temperature: 32¡ãF to 109.4¡ãF( 0¡æ ~ +43¡æ).
Range 2 to 60 ft(0.50 to 18.288m).
Resolution 0.01M or 1/2 Inch.
LCD with Backlight.
Package Content:
1 x Ultrasonic Distance Measurer
1 x English Manual
Note: the battery is not included!