Syiko Galax Pod System 25W Starter Kit is powered by 1200mAh built-in battery with 25W max output. It comes with 2ml refillable cartridge. There are 2 coil options: 0.6ohm Mesh Coil for DTL vaping and a 1.2ohm Coil for MTL vaping. It has three power modes for options: Low, Middle, High. It is designed with compact and portable size, which is convenient and easy to use. The air control ring is under the cartridge for easy operation. It also comes with the LED indicaror for displaying the battery level clearly.