The classic eGo e-cig upgrade from the mini 510. This model saved many vapers from the frustration of flat batteries and a pocket full of vaping supplies. Better functioning models with out just the basic atomizer are still very popular and many users love it to this day. with eGo w atomizers or ce4-5 -6 etc atomizers this is still a sturdy e-cig. The eGo-T battery stepped up the function with 5 click safety so it could be switched of easily to prevent burning out your atomizer. Now there are variable voltage models in the eGo Twist, and many more cool looking eGo models.