Just because the Gusto is small in size, doesn’t mean it can’t perform. For example, the built-in 900mAh battery can offer up to a full day of vaping between charges. The device itself has been designed for traditional mouth to lung vaping.Gusto e-liquid pods arrive pre-filled with 2ml of e-liquid that use salt nicotine, this ensures a smooth throat hit and will satisfy your cravings faster.