... -quiet 4.excellent workmanship office desk portable new USB micro fan with excellent quality Power source plug: USBMaterial: ABS&PPMeas ... design, all has been done by smoothing processing, durable and safe.3.New generation of DC brushless technique, lower running ... .. 1000MA 12.Personalized different colors. Common colors are blue,black,green,pink,white,grey,orange(Other colors require MOQ1000PCS).