1p4/temperature control switch ,IP40 7mm mini temperature control switch ,mini temperature control switch round switches on off.
At 3.8 million square miles (9.8 million km2) and with over 324 million people, the United States is the world's third-largest country by total area (and fourth-largest by land area) and the third-most populous.
As of July 4, 2014, the total population of the United States was at 318,881,992 people, as reported by the United States Census Bureau. The United States is the third most populous country in the world, with China leading at 1,361,512,535, and India coming in second place with 1,251,695,584 people.