Geekvape AP2 Pod System Kit 900mah is a smallest and toughest new tri-proof pod system. Geekvape AP2 Pod Kit features multi-use function-integrated button with 3-level output adjustments, safe-lock function and LED battery indicator to show battery life. Geekvape AP2 Kit works with 900mah built-in battery to support longer vaping. Geekvape AP2 4.5ml cartridge comes with Geekvape exclusive leakproof mechanism and side filling system. Geekvape AP2 adopts innovative adjustable airflow: install pod in different directions to get two different airflow for MTL & RDL. Geekvape AP2 Pod is compatible with Geekvape G series coil for smooth flavor.