FEATURESUltra-long Battery Life - 60-day battery life in daily use and 85 hours in the most accurate Gps setting.Dual-band Gnss for Superior Accuracy - Always maintains strong signals to record your precise tracks even in complex terrain.Military Standard Tested - Passed the U.s. military tests for durability and ruggedness to resist temperature shocks and drops.Voice Feedback - Pairing it with Suunto headset on App, the watch will tell you lap and Hr data during workouts.Extensive Map Collection - Plan your routes with 3D satellite maps, road surface type info, heatmaps or avalanche terrain maps.95+ Sport Modes - From outdoor to indoor, from water to mountain top, almost your favorite sports can be found here.