The SpeechGuard PD-4 is a handheld translator that comes preloaded with thousands of the most common phrases used in the line of duty by law enforcement professionals. Police officers have immediate access to dozens of languages anytime and anywhere. Easy to use, the device has sound that is both concise and powerful. Using technology developed for the U.S. military, the Ectaco Inc. SpeechGuard has been modified to help first responders and others in law enforcement communicate with victims or others who do not speak English.