180 degrees. Trap + lock. Grabs dust in tight spaces. Assembled in: From domestic and foreign materials. Fiber trap dust. Locking technology holds the dust in. Good Housekeeping since 1909. Limited warranty is consumers replacement or refund inactive. www.swiffer.com. Visit swiffer.com. Questions? 1-800-214-0724. www.swiffer.com. Try Swiffer Dusters Heavy Duty. 2x more trap + lock fibers (vs. Swiffer dusters).