1,no leaf design,mini air conditioner design 2,good for promotion 3, ... plastic shell, durable, comfortable feel. * No Leaf touching air-conditioning fan classic style vertical design * Overall elegant, refined and generous ... soft, comfortable and cool feel. * No Leaf touching air-conditioning fan link to a computer USB port Plug and Play ... 5*43cm*G.W:25kg*N.W:24kg air-conditioning fan without blades fan