Elfbar BC 5000 Ultra is a disposable vape device that comes pre-filled with 13ml of e-liquid and has a 950mAh built-in battery. It features a sleek and compact design, and offers up to 5000 puffs per device. The Elfbar BC 5000 Ultra is available in a variety of flavors and is designed for vapers who are looking for a convenient and hassle-free vaping experience.