The new and improved IPV Mini 2- 70w hits the vape market with great power. The IPV Mini 2 features a Yihi SX330V2 chip which allows you to regulate the mod up to a commanding 70 watts. The Box Mod features a Micro-USB port which was built for stress-free charging. In addition, the battery is replaceable by detaching the end of the battery cap. Pioneer4U is concerned with the safety of its users, therefore featured many safety features, like reverse battery protection, output short circuit protection, low resistance warning, high input voltage warning, and low voltage warning. The IPV Mini 2 Box Mod is definitely a versatile unit, easy for anyone to use!