Embrace cutting-edge technology with the Garmin tactix Delta Solar Edition Tactical Smartwatch. This solar-charged tactical GPS watch is designed to U.S. military standards (MIL-STD-810), bringing reliability and sophistication to your wrist. Its robust design boasts a 1.4" display - 36% larger than former tactix models - housed in a durable, black DLC coated steel bezel with scratch-resistant sapphire glass that harnesses solar technology. Experience up to 24 days of battery life in smartwatch mode while solar charging, or 15 hours indoors and 16 hours outdoors when solar charging in GPS mode.