Build Your Own Spy X Voice Converter!
Learn the science behind Spy X Tech.
Create your own real Spy X gadgets.
Connect the connecting cables and the fittings to the circuit board.
Record your voice.
' Rotate ' play your voice.
Fast and slow voice playback.
Batteries are not included.
Works with batteries: AAA (LR03) x 3
Suitable for children from +6 years.