If you are a Doctor Who fan in need of a Sonic Screwdriver then you should check out this 12th Doctor Sonic Screwdriver Key Chain.
As said it is a Doctor Who key chain that is great to for holding your house key or maybe the key from the Tardis and then there is a Sonic Screwdriver on it or at least a smaller version of it. The 5.5 inch long Sonic Screwdriver is the same one that the 12th Doctor used after he switched from the same one the 11th Doctor used.
And this Sonic Screwdriver has two colored LED lights build in it so that you can even use it as a flashlight.
Get your 12th Doctor Sonic Screwdriver Key Chain