Consumer Depot offers this item to our customers at tremendous savings. The following are additional features and specs: No cell signal? No problem. Turn your Smartphone into a satellite communicator with the SPOT Connect device.Send messages from virtually anywhere via satelliteType & Send custom messages (41 character) or Predefined message (120 characters) options (additional service required)Track Progress on Google Maps or SPOT Adventures page Integrates with Facebook; Twitter and SPOTadventures.comSmartphone app for operation and detailed statusOn device SOS button for standalone emergency operationSize: 3" x 2.6" x 1.2" (7.6 cm x 6.6 cm x 3.2 cm)Weight: 4.9 oz (w/ batteries)Batteries (included): 2 AA Energizer Ultimate Lithium 8X (L91). This product is a popular item with sleek design and quality features making it a fan favorite of Consumer Depot customers. find out more... See why people are calling this item a must have. Consumer Depot carries this item and many more like it, at great discounts.