Faster Heating. Better Flavor. Smarter Vape. The Ooze C-Core, or Ceramic Core, is a collection featuring advanced ceramic technology for the most efficient, satisfying vaping experience ever . The Nano-Glazed C-Core chamber uses a special ceramic formula that heats up quickly and retains heat well. This makes the battery extremely efficient. It uses 3 methods of heat to efficiently break down water content and vaporize all cannabinoids. 100% heavy metal free. Maximum efficiency airflow. Less residue = easy cleaning. 1800 mAh Battery. 10-12 Sessions per Charge. Flex Temp (Green LEDs) -Level 1: 320-340-F, Level 2: 350-370-F, Level 3: 372-400-F. Battery Indicator Light(Blue LEDs) - 1 LED: 0%-30%, 2 LEDs: 31%-60%, 3 LEDs: 61%-100%. Type-C Charger Included. Cleaning Brush Included. Covered By Ooze Warranty Program.