1) Use the 3 red buttons on the right side of the fan to program message, you can input and save 6 messages at most
2) Every message can contain 16 characters
3) Every message can be composed by English letter from A to Z, number from 0 to 9 and more than 20 interpunctions
4) When the fan is turning, you can choose any led message; It will blink and rotate to left or right
Payment:cash