The New SOURCE 10cig battery is the most powerful 10cig battery we've ever released. You can choose from 3 different temperature settings, to find the perfect way for you to Experience True Taste. The newest version 6 features a redesigned All-Metal SOURCE 10cigattachment, based on our Award-winning SOURCE slim 3. The new metal mouthpiece feels smooth and looks elegant, while the new Carb Hole let's you build big clouds you'd never think come from such a portable design. As thin as #2 Pencil! New v6 Design New All-Metal Design w/ Improved Metal Mouthpiece New Easy to Fill atomizer design New Carb Hole for Bigger Hits 2 Different Atomizers Included New Battery w/ 3 Temps Easily Replaceable Atomizers 90-Day No-Hassle Warranty Also works with a Stylus w/ Smartphones & Tablets