Looking for an easy, no hassle way to enjoy your favorite oil? The new G Slim Hookah Vaporizer from Grenco Science simplifies the process, so that even beginners will be vaping in no-time. With the G Slim Hookah - you don't have to worry about resistance levels or atomizer compatibility. Instead, this unit comes with everything you need to start blowing clouds. By combining portability with affordability, the G Slim Hookah has quickly become one of the most popular pens around. Small, sleek and lightweight enough to carry around with you anywhere, the G Slim provides high-quality performance in a compact, discreet design.