4 AA batteries (not included) Brand new, never opened the box Easily tackle the impossible, exhausting task of dusting without using a feather duster or duster The electrostatically charged bristles attract and capture dust, making it the perfect ceiling fan cleaner, blinds cleaner, mini blinds duster, pet hair duster, spider web duster and skirting board cleaner Unlike thick microfiber dusters, the ultra-soft bristles adapt to any shape of furniture and gently rotate to remove dust, can be used as an office duster, fan blade cleaner or blinds duster It is a washable duster, when you are done dusting, rinse the duster head and let it air dryPackage weight: 0.462 kgDimensions (L x W x H): 28.00 x 15.00 x 8.00 cm / 11.02 x 5.91 x 3.15Inch Package dimensions (L x W x Height): 29.00 x 16.00 x 9.00 cm / 11.42 x 6.3 x 3.54 inPackage Contents: 1 x Electric Feather Duster