Power supply mode:USB

noise:36dB (inclusive) or less

Is it a patented source?:no

Built-in battery capacity:null

Is there a built-in battery?:Built-in battery

Shell technology:Spraying (UV paint, rubber paint, metal paint, piano paint, pearl powder)

Whether to have USB:yes

Operation method:Normal button

Motor Type:Brushless Motor

Occasions for gifts:Points redemption gifts

Fan blade material:plastic

Additional features:Wall-mounted two-in-one

Whether it is a dedicated source of goods for cross-border export:no

style:Modern and simple

Fan Classification:USB Fan

Product Title:Desktop wall mounted fan outdoor student dormitory USB desktop fan charging portable folding fan without punching