Whirl S Kit in CRC version is built with 1450mAh battery capacity with 18W max wattage. It features 2ml e-juice capacity and an easy top filling system. E-liquid level can be shown to you with a window design. A coil lock is applied to Whirl S to prevent children from getting access to the e-liquid. And it also comes with a child-lock of top cap (only for CRC version). You can obtain RDL (restricted direct to lung) or MTL (mouth to lung) with the adjustable airflow ring located on the bottom of the tank. What is more, the tank can be disassembled and cleaned with running water easily, which will make the cleaning more convenient and avoid the device damaged by water (please remove the coil before cleaning the tank). Whirl S Kit utilizes the 0.8ohm mesh coil and features Pro-FOCS flavor testing technology to bring great flavor for you. You can vape it directly or by the button.