Excellent starter kit! Having 2 Ego, it is essential to avoid falling battery dry in the evening for example, or a long day traveling with Boulot eg ... By cons I think that a regular user will look for more material "Hot" . More powerful battery, Clearo most efficient steam level, voltage tuning and same screen on the battery ... Even staying at Ego! See videos on You Tube, you will full of explanations, advice (+ or - good), for cleaning ..., a shame that the legislation authorizes Amazon, to sell liquid with nicotine! ClearOS than empty! Bye.