The 11th Doctor's Sonic Screwdriver

General
The Alternate Eleventh Doctors Sonic Screwdriver is a multifunctional tool in the science fiction YouTube programme ERAS and it is used by the Doctor. Like the TARDIS, it has become one of the icons of the programme, and spin-off media.

The sonic screwdriver, also called a sonic probe or simply "the sonic", was a highly versatile tool used by many people throughout the universe, the most prominent of them being the Doctor

The Alternate Eleventh Doctor's Screwdriver
This version of the Doctor's screwdriver resembles all of the time periods from which the Doctor likes and appreciates the most; This version of the Doctor’s all-purpose tool includes features from Elizabethan, Victorian, Present Day, and Future London, also featuring a new wood setting, which should make him feel pretty proud of himself.