... /, =, *, !, $, &, @, #, ?, ., ', :," " and ( ) Each message: maximum 16 characters (including spaces) Different LED light colors are available Battery included: 3 x AAA Self ... colour:red,yellow,blue,green,etc.SpecificationsHand Mini LED Fan We set customer's company name/logo ... led letter fan1. Display customer's text messages2. CE&ROHS3. surface color, letter color can changeable4. ABS material5. USB ...