From Underground Toys. With the TARDIS trapped on Earth in a Trans-temporal schism, the TARDIS generates a new sonic screwdriver for the Doctor but this time it is created in the style of each time zone, Elizabethan, Victorian, Present Day and Future London. This replica sonic screwdriver with 8 new sound effects. Also compatible with your Personalise Your Own Sonic Screwdriver Set so you can mix and match the pieces in different ways to create your own version. Requires 3 x 1.5V L1154 Batteries included.