The HerbalAire H2.1 is a compact versatile vaporizer. At the top of the vaporizer is a Teflon fitting allowing the user to slip on a choice of a either a vapor whip or balloon. The temperature can be regulated by a dial mounted in the front of the vaporizer. So If your looking for a small, multifunctional vaporizer this is the one for you. Receive Free Priority Shipping and a FREE Herb Grinder with your Vaporizer!