SNOOPY clip-on fan with 18cm blade diameter and 2-speed wind adjustment. --- I don't know how to remove the cover and am afraid of breaking it, so I've never cleaned the inside, such as the blades, and it's dusty. I've cleaned it as much as possible (ᐡᴗ ̫ ᴗᐡ). --- - Brand: SNOOPY - Model Name: CCM-1822(SPA) - Blade Diameter: 18cm - Color: Blue/Ivory - Type: Clip-on fan - Power Cord: Retractable - Features: 2-speed wind adjustment Operation confirmed.