4pc AA batteries operated      
Roller Duster makes dusting fast, easy &fun.      
Bonus inculdes one Mini Head
     
Instructions: Just push the button and Roller Duster head starts to spin picking up dust in a fraction of the time.      
Roller duster reachs dust in every nook and cranny--in between books, shelving, plants, blinds, electronics and delicate collectibles.      
Roller duster comes with a Multi-surface dusting spray the will enhance its dusting performance by grabbing and holding dust.