As a smart vape device, the essential feature is supporting multiple modes. What do you think of pod kit supports multiple modes? Would it satisfy more demands? Let us see Flask Pod. Vape modes switchable among Wattage mode, Voltage mode and Play mode. Play mode means waved-wattage mode. Different from settled wattage output, Flask enables you to adjust the actual output in each mode to find the best flavor for different kinds of e-juice. Are you expecting it?