The EGO-t Concentrate Pen provides the smoothest, most efficient method of delivering your concentrates. Simply press the power button five times to turn the device one. unscrew the atomizer and gently pack a rice grain size amount onto the double coils found at the bottom of the chamber. Treat these coils with care and they will last a very long time. Screw the atomizer top back. Hold the power button down and begin inhaling for 3-10 seconds.