The Cloud FX is the first Firefox OS smartphone and is now available for purchase in India. It features a 2MP rear camera, a 1.0 GHz processor, 128 MB of memory and 256 MB of device storage (expandable up to 4GB). Mozilla has focused on emerging markets for Firefox OS with the ability to run on lower-end devices as one of the primary selling points of the OS. Firefox OS is the first device platform built to use open web standards; every included feature is built entirely from HTML5 applications.