LED flashing mini fan with message 1.LED in red,yellow,green,blue ... ROHS standard 4. LED flashing mini fan with message/led slogan fan/led message fan various item color which can be customized ... 1 to 21 characters, total characters up to 126. Available letters, numbers and symbols: A to Z, 0 to 9, +, -, ... )mm3*AAA battery(not include)led light in mini fan,you could desinge all kinds of message that you ...