... so simply and fastAvailable letters, numbers and symbols: A to Z, 0 to 9, +, -, x, /, =, *, !, $, &, @, #, ?, ., ', :," " and ( ) Each message: maximum 16 characters ... color can changeable4. ABS material5. USB rechargableLED Mini Fan/mini flashing fanSpecificationsmini message fan with attractive appearence, special design, high quality ... *Carton size:55*48.5*28cm. *N W:12kg led flashing mini fan