The Geekvape Z200 Kit has a 5.5ml vape juice capacity when paired to the Geekvape Z Sub-ohm Tank/Z Sub-ohm SE Tank and is powered by two external 18650 batteries (not included). It is optimized with freebase e-liquid and compatible with Z Coil with double service life, notably the 0.15 XM coil. With an AS-Chip 3.0 processor and a 2.4-inch full screen, this kit provides a maximum output of 200W while maintaining excellent airflow and leakproof construction. The Z200 features several vaping modes, including POWER, SMART, TC-SS, TC-TCR, VPC, and BYPASS, to cater to individual preferences.