Globalstar GSP-1600 Satellite Phone FEATURES: Battery Meter, Signal Strength Indicator, Voice Mail Notification, 99 Memory location with call restriction, Call History Log USAGE CONTROL FEATURES: User-configurable call timers and available "minute alert" to manage costs, Keypad lock and security lock code for additional security TALK/STANDBY TIME: In Globalstar satellite mode, the phone will sustain normal operation for 3.75 hours of talk time, 19 hours of standby time DIMENSIONS/SPECS: 177mm x 55mm x 48 mm, Weight: 384g, Operating Temperature Range: (neg)20 to 55C ((neg)4 to 131F), Storage Temperature Range: (neg)30 to 60C ((neg)22 to 140F ) INCLUDES: GSP-1600 Handset, Lithium Ion Battery, North American Wall Charger, User Manual