Doctor Who Vortex Manipulator and Sonic Screwdriver by Underground Toys Doctor Who Vortex Manipulator and Sonic Screwdriver Makes A Great Gift for Any Dr Who Fan and Whovian! This item features a light, an adjustable strap and a removable cover. Strap 7 inches. The Ninth Doctor's Sonic Screwdriver. Batteries Included. Officially Licensed Doctor Who Collectible