The Yocan Evolve Plus Kit boasts an atomizer coil and battery that are larger in size than the original Yocan Evolve vape pen. This plus size allows for an extra built-in silicone storage compartment at the bottom of the battery in order to allow for the covert storage of your smoking materials. Thanks to a breakthrough Quartz Dual Coil Technology, each of these vapes render a soothingly smooth delivery of flavor with each puff. The manufacturer also installed a fully operational oil cap into the vaping system for the purpose of preventing leaks. Equipped with an oversized 1100 mAh battery, you can now rest assured that you will be able to vape for prolonged periods of time anywhere you go. This unit comes with one Replacement Quartz Dual Coil, USB charger and a tool. The Yocan Evolve Plus Kit is the top performer and it will easily prevail over competition.