Let the Doctor help you get all of your home and office repairs done with this Electronic Sonic Screwdriver! The Doctor's handy-dandy sonic screwdriver is the epitome of multi-functional gizmos. Now this marvelous gadget can be yours! The sonic screwdriver measures 8" tall x 1" wide. This Doctor Who Electronic Sonic Screwdriver Replica features button-activated light and sound effects. It includes a hidden ultraviolet pen and UV light that reveals your secret writing, as well as a spare standard ink nib. Look who's Doctor Who now! Requires 3x "AG13" button-cell batteries, included. For ages 5 and up. Packaging may vary.