Quickly pull out and push in the pod from the device 3 times,the output can be adjusted between 3 wattage levels.
1) When the wattage is at a low level, the LED light will flash red 2 times;
2) When the wattage is at a mid level,the LED light will flash blue 2 times;
3) When the wattage is at a high level, the LED light will flash green 2 times.
