*** !!! 300 W TC IN THE HOUSE !!!! *** Features: Thread: 510 thread Size: 104*62.2*25.1mm Mode: VW,Ni200/Ti/SS316L TC,TCR mode Output power: 5-300W Resistance: 0.05-3ohm Output voltage: 12.6V(max) Output current: 40A(max) Temperature: 100-300C/200-600F Kanthal VW mode(0.15ohm-3.0ohm) Ni200&Ti TC mode(0.05ohm-1.0ohm) SS316L TC mode(0.15ohm-3.0ohm) TCR(Temperature Control Mode Reseted By Self) Material: Zinc Alloy Battery: 3*18650 batteries Description: Spartans 300W TC Box Mod, support VW/Ni/Ti/SS316/TCR mode, multiple choice. 300W max output wattage bring big vapor and great flavor. Package: 1 * Spartans 300W Box Mod 1 * User Manual 1 * Warranty Card