Q-Ultra Empty Pod Cartridge is fit for Lost Vape Q-Ultra Kit. It comes with 2ml e-juice capacity that can store e-juice or nicotine salts. There are four types of coil for it: Ultra Boost M1 Coil 0.3ohm, Ultra Boost M2 Coil 0.6ohm, Ultra Boost MTL Coil 1.0ohm and Ultra Boost RBA Coil (Coming Soon). It also features top adjustable airflow and you can switch between MTL and DTL vaping.