Perfect simplicity. Precise quality. Core features remarkable simplicity combined with the same technical precision you’d expect from Vessel. Powered by a compact long-lasting battery, with exceptional airflow, and similar controls and variable voltage across its series, Core screams premium whilst delivering value-in-hand. *VESSEL does not produce, manufacture or distribute cannabis. Products are not intended for use with Nicotine, E-Juice, or E-Liquids. Not for sale to minors. Features a wide 510 crown to accommodate cartridges of all diameters Powered by a high-quality 260mAh lithium-ion rechargeable battery core 3-LEDs indicate battery life and power settings Four (4) power/voltage settings (2.4V, 2.8V, 3.2V, 3.6V) USB-C charging port + cable Compatible with Rover Cases 6 month limited warranty Vessel Brand, Inc. ("Vessel") warrants its products against defects in materials and workmanship under normal use for a period of six (6) months from the date of retail purchase by the original end-user purchaser. If a physical defect arises and a claim is received within the Warranty Period, to the extent permitted by law, Vessel will either 1) replace the product with a new unit of the same model, or 2) if the specific model under warranty is no longer held in stock, replace the product with a functionally similar product of equal value. Please see our return policy below for refunds. Please register your product post purchase for warranty coverage: https://www.vesselbrand.com/pages/registration