Measure anything in inches or centimeters, anytime, anywhere with the Pocket Ruler. Turn your smart phone into a measuring tool. You can easily take the length of any object that fits the screen. It gives you the option to calibrate if needed, with a ruler or a credit card. Accurate measurements up to 100th of an inch or centimeter. Key Features: - Easy and simple design. - Gives option to measure in two units: Inches and Centimeter. - Separate screens for both units. - Inch screen also displa