Enjoy crystal-clear voice quality. Whisper and be heard with CDMA digital voice quality. Imagine being able to connect to the people and data that matter most – in the places and times that traditional communications don’t always work. The GSP-1700 is the ultimate handheld portable satellite phone. Compact size: 5.3″H x 2.2″W x 1.5″D. Lightweight: 7.05 ounces. Optimal voice clarity. Backlit color display optimized for outdoor daytime viewing. Long-life battery: 4 hours talk time, 36 hours standby. Ergonomic design. Lighted keypad.