iTaste MVP is a very popular MOD series. You have a great advanced safety battery MOD, variable wattage and voltage as well. You will also have the 20W MVP kit and the 2.0 starter kit. The AETHON chip is very good and reliable. MVP 4 has temperature control as well as 4500 mAh for the battery and an output power of 100W. It also comes with a Micro USB quick charging unit too, which is a very important aspect to keep in mind.