Product Description MADE TO TIME LORD SPECIFICATIONS: Experience the spectacle of the Tenth Doctor's epochs with this electronic sonic screwdriver prop toy. Emulates the device brandished by David Tennant's iconic portrayal of the character in the hit BBC series. LIGHT AND SOUND FX: Press and hold the button on the sonic screwdriver in extended or retracted positions to create authentic blue lights and buzzing sound effects from the show. Operates via 3x LR44 button cell batteries (included). WIBBLY-WOBBLY CHARM: Take your cosplay or collectibles display to a whole new dimension. Crafted with meticulous attention to detail, this rendition of the iconic Tenth Doctor's sonic screwdriver is every Whovian's dream come true.