It has top-filling system & adjustable bottom airflow, and is compatible with H11/H12/H13/H15 coils. It also features the world's 1st Mesh+Wires Dual coil which can decode the flavor of your E-Liquid. Besides, there is a Rebuildable Atomizer Base(separately sold) to build your coil for option.
Top-filling Tank, adjustable bottom airflow, compatible with H11/H12/H13/H15 coils
World's 1st Mesh+Wires Dual coil, to decode the flavor of your E-Liquid
Rebuildable Atomizer Base to DIY your coil is separately for sale
Size: 27 x 27 x 42.85mm (without Drip Tip & 510 pin)