Joyetech Espion Infinite kit is powered by dual 18650/21700 batteries and maximum output is 230W which can bring you awesome vaping experience. ESPION Infinite mod has a large display screen to show details clearly, you will like the colorful LED light. 5.5ml e-juice capacity ProCore Conquer Tank with honeycomb drip tips is in the box. 0.96-inch TFT color display 230W Max output Sparkling LED light TC Range at 200'F-600'F / 100'C-315'C Houses 2 x 18650/21700 (sold separately) Top refill and bottom airflow All-new ProCD-0.15ohm coil head Equalizing charge system Supporting 2A quick charge Onboard reverse polarity protection Dual circuit protection 510 threading connection Firmware upgradeable Brand: Joyetech Output wattage 1-230W Output mode Power/RTC/Bypass/TC(Ni, Ti, SS316)/TCR modes Resistance range 0.05-1.5ohm for TC/TCR mode; 0.1-3.5ohm for Power mode Max output current 30A Max output voltage 9V Max charging current 2A Tank Capacity 5.5ml Resistance 0.4ohm Diameter 25mm Size 140.5 x 49.5 x 33mm