The RandM Tornado 15K is a rechargeable, draw‑activated pod vape delivering up to 15,000 puffs per device via a large 25 mL pre‑filled tank (≈24 mL) and 850 mAh USB‑C battery, with a mesh coil for rich flavour, adjustable airflow, and LED display for puff and battery life monitoring  https://vapezonewholesale.co.uk/products/r-and-m-tornado-15000-puffs-disposable-vape-box-of-10