The Core arrives with remarkable simplicity yet the same technical precision you’d expect from Vessel. The Core is powered by a smaller, compact battery and similar controls and variability across the line. Vessel designed the Core to give their brand partners an inclusive offering - one that still screams premium and delivers the value-in-hand experience we’ve all come to appreciate. Note: 510 cartridges are not included, the cartridge included is non-functional and is for merchandising purposes only. Vessel Core Features: 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 Dimensions: 3.3"L x 0.55"D Weight: 23g Six (6) month limited warranty What's in the Box: 1x - Vessel Core Series Battery 1x - USB Magnetic Charging Cable 1x - Limited Warranty Best Service for the Best Companies Over 100 of the top selling Cannabis Accessory and Nicotine Vape Brands Over 5000 of the best Products