The voice changer is simply operated by holding the trigger on the handle of the unit and speaking in to the microphone housed on the reverse. The chosen voice is easily selected by moving five slide switches on the side of the effect to the configuration listed in the instructions for the voice that is required.
The 10 different voice changing options are as follows:
1) Low pitch
2) High pitch
3) Very low pitch
4) Very high pitch
5) Robotic
6) Low pitch robotic
7) Very high pitched robotic
8) Amplified high pitch
9) Amplified original voice
10) High pitch robotic
Product Size: 16.5 x 16 x 11 cm