hot sell plastic gift 1.4 color choices,ABS&PP plastic material 2.Cup shape fan,power by ... ,smart cooling gift 3.Ultra-quiet 2011 hot sell plastic gift Power source plug: USBMaterial: ABS&PPMeas(without ... DC brushless technique, lower running voltage and current, power just 2.1W, energy saving. 4.Fan's ... . 11.USB plug and play,no external power needed,USB power adapter required for the 5V .. 1000MA 12 ...