The Motorola i530 Durable Push-to-Talk is a basic flip phone for Nextel that has external antenna for better reception. The internal display screen is monochrome but the exterior is designed rugged and the phone has passed the military-grade resistance to shock and dust. The phone supports text messaging and internet browser with Mobile Email client. Other functions like speakerphone and voice dialing for hands free voice calls convenience. Buy this used Motorola Nextel i530 Durable Push-to-Talk phone at a very low price.