SPOT Global Phone - Lightweight Handheld Satellite Phone 10-digit US or Canadian based phone numbers - Free long distance calling to United States & Canada. No roaming fees in Home Service Area - Backlit color display optimized for outdoor daytime viewing. Lighted keypad for ease of use at night or in dark spaces Long-life Lithium-ion battery providing 4 hours of talk time, or 36 hours standby Fast satellite data speeds at 9.6 kbps (optional data kit required)