Introducing the Vaporesso XROS 4 Mini Pod Kit. Effortless Refilling and Coil Options Refilling the XROS pod is straightforward – just remove the mouthpiece and top it up with 2ml of e-liquid. With various resistances between 0.4 Ohm and 1.2 Ohms in the XROS pod range, finding your perfect inhale is hassle-free.