usb small fan small student dormitory desktop mini rechargeable desk clip fan home small electric fan

f35a (non-rechargeable)(F35A（不可充电）) f35a + charging plug (non-rechargeable)(F35A＋充电头（不可充电）) f35b (rechargeable single battery)(F35B（可充电单电池）) f35b + charging plug (rechargeable single battery)(F35B＋充电头（可充电单电池）) f39a (head-shaking straight plug-in)(F39A（摇头直插款）) f39a shaking head (straight head) + charging plug(F39A摇头（摇头直插款）＋充电头) f39b (shaking head rechargeable 1800 ma)(F39B（摇头充电款1800毫安）) f39b (shaking head rechargeable 1800 ma) + charging plug(F39B（摇头充电款1800毫安）＋充电头) f39s (shaking head rechargeable) 2400 ma(F39S（摇头充电款）2400毫安) f39s (shaking head rechargeable) 2400 ma + charging plug(F39S（摇头充电款）2400毫安＋充电头)

6-inch(6寸)