Features: OOTDTY 16cm/6inch diameter, simple small fan, E27 interfaces with conversion lampholder equipped switching button, convenient and prompt to use. 3Pcs included fan leaf designing, comfortable rotate, mushy and robust wind yet soft. Supports 360 degree adjustment and may be bend freely. Quality motor, low noise, stable wind, runs gentle 1 Gear wind speed, like minded for bedrooms, dormitories, dwelling room, kitchens, offices, Specifications: Component: Plastic Size: about 16cm/6" diameter, 8cm/3" in height Switching lampholder: 21/8" Input: AC90V~265V Power: 10W Speed: 1000r/min Package Includes: 1pc E27 Small Fan 1pc Standard American to E27 Lampholder with Switching Button Note: Please allow 1-2cm mistakes because of guide measurement. Please enable for slight shade variations thanks to different reveal resolution.