The Portable Voice Stress Analyser measures micro tremors in the voice cords and can tell if people are telling the truth, or not.

Find out who is telling the truth!

By measuring the micro tremors in the audio signal from the vocal chords the Voice Stress Analyser can assess levels of truthfulness in everyday conversation.

It is fitted with twelve LED indicator lights where green is truthful and red is least truthful. The device is small enough fit into a bag or case and carry anywhere.

The Portable Voice Stress Analyser is perfect for seeking the truth.

Voice Stress Analyser features

• One Voice Stress Analyser

• 12x LED indicator lights

• Portable size

• Attractive window box

• Size: Voice Stress Analyser H 14.0cm x W 8.0cm x D 2.5cm

Voice Stress Analyser batteries

• 1x 9V battery (not included)

Click here to see a larger image of the Voice Stress Analyser