Uwell Caliburn G2 Empty Cartridge is designed for Uwell Caliburn G2 Pod System Kit 750mah. Caliburn G2 features progressive airflow adjustment to offer MTL & restricted DTL vaping. Uwell Caliburn G2 replacement empty cartridge has 2ml capacity with e-juice window and top filling design. Uwell Caliburn G2 cartridge adopts Pro-FOCS flavor adjusting tech to provide you with original taste and pure flavor. Caliburn G2 is compatible with 1.0 Ω coil and 0.8 Ω coil of Caliburn G.