AVEO PULSE *USB CHARGER CORD INCLUDED* Our Pulse is a popular and simple design that incorporates our Pulse algorithm designed to prevent overheating and burning of sensitive oils by sending intermittent pulses of power to the heating coil rather than a direct pulse that creates an uneven vaping experience. – AVEO COMPATIBLE WITH 510 THREADED CARTRIDGES PULSE VARIABLE VOLTAGE BUTTON ACTIVATED MICRO USB CHARGE PORT