Vtg Emerson Junior 12 Fan 2660-D 2 Speed, manually 3 position oscillation (wide, medium & stationary range) with tilt adjustment. Oscillation adjustment is round nut on bottom. Has 3 different hole settings. Wingnut is your tilt adjustment. All original (cord may have been replaced some years ago maybe). We’ve owned it for many year’s and have done nothing to it. (Works beautifully) Please see pictures for detailed description. Have any questions please contact me.