IJOY always brings surprise to its customers! Allow us introduce the latest IJOY Avenger 270 234W TC box mod to you! The Avenger 270 adopts innovative Voice Control System, making the operation more easier than before. You can simply adjust the wattage or working mode by an interactive talk to your Avenger 270. Designed for cloud chasers, Innovative voice control system Compatible with 2 x 18650/20700 batteries (sold seperately) Adjustable RBG LED button light No overhang with 30mm tanks USB port charging support Firmware Upgradeable Brand: IJOY Voice Control System English Max Wattage 234W Output Mode VW/VT(Ni/Ti/SS)/TCR Mode Resistance Range 0.05 - 3.0ohm Size 89.8 x 50 x 25mm