... customized fan 1.material:plastic 2.with 3*AAA batteries,changeable 3.led light color can be customized 4.logo imprint ok customized fan ... :3pcs AAA (changeable)•Led color:red,yellow,blue,green.•Fan shell color:red,yellow,blue,green,white,black or pantone ... labelsFunction:•as a cooling tool,advertisement gifts and for party•can wear on your neck with a line customized fan with led flashing message