Welcome to the next generation of vape pens for high-grade oils. The SHERBINSKIS 510 Cartridge Vaporizer Pen features medical-grade stainless-steel components and a custom soft-touch outer surface for smooth sailing. With one-piece inner tank construction and dual-wall technology, ambient air completely cools down the coil and there’s less leakage. The proprietary battery has adjustable voltage for fine tuning to your liking, and the integrated charging port means you can easily plug into any USB port with ease.