Optical RangeFinder - easy way to measure distance

The easiest way to measure the distance by your iPhone!

Features:
• Measure distance to visible object
• Measure angle of iPhone inclination
• Measurement units: meter/feet
• Works effectively in range 10cm - 50m
• Zoom 2x-4x-8x for best accuracy
• Eliminates hand shake
• Press button to turn on flashlight
• Support iOS 6.0 or greater

Instruction:
Step 1. Input your height in the "Settings" screen.
Step 2. Point the red line of view-finder to the bottom of object.
Step 3. It is all! Left scale displays the distance. Right scale displays the angle.