Smaller than the full sized TFV8 coils, the SMOK Baby Beast Coils are redesigned to offer the same great flavor, and vapor production (clouds) as the TFV8. The V8 Baby X4 Coils feature a double barrel, quadruple dual parallel coil setup and is designed to enhance flavor while still allowing higher power vaping .15 ohm resistance, recommended 45-60 wattage range.