at exxon and mobil, we engineer smart gasoline that works at the molecular level to help your engine run more smoothly by helping remove deposits and cleaning up intake valves. so when you fill up at an exxon or mobil station, you can rest assured we help your engine run more smoothly while leaving behind cleaner emissions. it's how we make gasoline work harder for you. exxon and mobil. with aerizon mobile hotspot, you can connect up to 5 wifi devices to the internet with lightning-fast verizon 4g lte speed. a gaming device. mp3 pler. connect any 5 for wifi on the go. get the 4g lte mobile hotst now for only $49.99.