Ultrasonic Laser Guided Distance Measuring Tool

Features:
These Can be used indoors & outdoors, with
Laser Pointer function to determine target distance to be measured
A professional, accurate and reliable measurement tool.
These Use reflected ultrasonic waves to accurately calculate measurements
LED with back light allows for night-time usage.
Convenient and light-weight, ideal companion for construction jobs and home building
Caution: Please do not stare into the laser beam or point it at a person's or animals eyes.
Physical size of the tool:
15.5(L)x6(w)x3,5cm(T) (5cm thickness at receiver end, 3cm Thick by handheld keypad end)
Specifications:
Power supply: 1 x 9v Alkaline Battery (not included)
Unit of measurement Feet or Meters
Measure Distance From 2 Feet to 60 Feet (0.5m to 18.288m)
Area, volume, addition, subtraction calculation
Frequency: 40kHz (ultrasonic pickup)
Working temperature: 32Degees F to 109.4 Degree F( 0 Degress Celsius + 43 Degrees Celsius)
Resolution 0.01M or 1/2 Inch
LCD with Backlight
Package Content:
1 x Ultrasonic Distance Measurer
1 x English Manual"
What's in the box
1x Ultrasonic Laser guided distance measuring tool
1x User manual