XROS, a very famous name in the world of pods. Vaporesso offers us here a fourth iteration small size and its exceptional design. Built-in 1000mAh battery that charges through USB-C. 3 selectable power modes. Cartridges with a capacity of 3ml and filling from the top by unclipping the drip tip. Mesh coil integrated into the cartridge. Compatible with all XROS series cartridges. Precise adjustable airflow.