... first time,anyone can easy change the atomizer with the new ego-c system.it is designed ... any problems,or simply went to change atomizers with their liquids,choices,once the atomizer head is ... mistakes, we will resend it to you togerther with your next order.Competitive products we sell:ego-t ... , e-cig ego-t ,e-liquid ,e-juice ,ego leather case ,battery ,atomizer ,clear atomizer,510, Riva, mega ego, ...