“Yocan makes a pretty great beginner pen here. Definitely good for if your with some friends or something. It's pretty easy to learn to control the temperature by pulsing the power button. That being said. The quad cool system is very waistfful, and you should expect to load a good amount of wax especially the first time you use it to wick the coils. I am about to order the donut and dual coil for the yocan evolve plus, which also fits the Plus XL. Overall my experience with Lighter USA was fantastic and I received my item at a good price and a timely manner! Thanks Lighter USA.”