Segment LCD display is still popular display as its cheap tooling cost ,low power consumption and competitive price. It can display digits or some fixed icons. 7 segments display is the most popular display, sometimes 14 segments display required also. Seven segment displays are widely used in digital clocks, weighing indicators,electronic meters, flow meters, energy meters, water meters, heat meters, glucose meters, blood presssure monitors, basic calculators, and other electronic devices that display numerical information