The lie detector is an essential tool for investigative professionals, providing insights into truthfulness through skin impedance measurement. This device helps detect deception by analyzing physiological responses during interrogation. Measures skin impedance to identify potential deception. Uses physiological data for accurate assessments. Improves investigative skills for professionals. Compact design for easy portability and use. Perfect for security professionals, private investigators, and law enforcement. Elevate your investigative skills with this reliable lie detector. Perfect for professionals looking to improve their deception detection skills. Get yours today and take the first step towards more effective investigations. Specifications Compact and portable design Measures skin conductivity