NEXTEL I90C Up to 28 hours of standby time and 3 hours of phone talk time or 13 hours of talk on Mike's Direct connect. Weight: 4.7 ounces Dual LCD Clamshell Design. Built-in Fraud and Cloning Protection. Datebook & Numeric Memo Pad Time and Date Display Voice Recorder & Voice Activated Dialing Speakerphone. SAR Radio frequency emission rating: 1.36