The Iridium 9555 is the ultimate in dependable mobile communications. It is a ruggedly built tool, not a toy. It won’t play games, take pictures, or play MP3s. What it will do is work. The Iridium 9555 is not only the smallest phone Iridium has ever made, it's also the most powerful. The 9555 incorporates innovations such as integrated speakerphone, improved SMS and email capabilities, and an upgrade Mini-USB data port. The Iridium 9555 features a dramatically redesigned and amazingly intuitive user interface-making reliable communication more reliable than ever. With a significantly reduced footprint from the previous Iridium hand held models, it is more hand-friendly in form, and its aerodynamic features such as an internally stowed antenna, this sleek handset is designed to go wherever you do. Without exception. It is engineered to withstand the world’s toughest environments, so the world’s toughest customers can depend on it as a critical lifeline whenever and wherever need takes them.