mini fan with battery with the design of customer 1. It is the best promotional gifts 2. CE/ROHS/FCC is offered 3. Power:3*AA LED mini fan with battery with the design of customerLED Message fan to turn on the switch, the fan starts running. It is easy to use.Fit easily into your pocket, easy to bring. It flashes customer company’s name, telephone, words and slogans, etc. LED mini fan with ...