1) E-Juice Filling: Takeout the cartridge and open the cover, inject directly into the chambered slot and put the cover back.
2) Install: Put the filled cartridge into the Mi-Pod 2.0 with fill port toward outer edge. Only fits one way.
3) On/Off: Flip the on/off Switch up to turn on LED lights illuminate battery power level for 3 seconds.
4) Vaping: Start to inhale, the side power level LED lights will slowly go on and off on each inhale.