desk fan rechargeable air circulator electric fan dormitory usb office desktop little fan mute

[plug-in type · white] two cold winds white · 4000 ma] third-gear cold wind★charge once every 3 days white · 6千毫安] third-gear cold wind★charge once a week [plug-in type · green] two cold winds green · 4000 ma] third-gear cold wind★charge once every 3 days green · 6千毫安] third-gear cold wind★charge once a week white-two gear switch [brushless motor-plug-in type]] [the third gear light] white-the third gear variable speed [rechargeable 1200ma]] [national standard] [no shaking head]] [national standard upgrade] [shaking head left and right]] [national standard upgrade] [left and right shaking head] +2.2 m power cord

official standard official standard +1.5 m extension cable