Stay well equipped on your adventures through time with the Sonic Screwdriver owned by the Eleventh Doctor Who 、 played by Matt Smith  This latest one is larger、 with a luminous green light 、 but continues to be an essential part of the Doctor s equipment as he explores the universe  This faithful copy of the Doctor s trusty sonic device has spring loaded extending action 、 simply press a button on the side、 to extend the head and open the claws  Pressing the other button activates the flashing LED light and four different sound effects   Flip open the cap at the end of the Screwdriver to reveal an additional light and sound effects button  The Eleventh Doctor s Sonic Screwdriver is a perfect toy for any Doctor Who fan