Use the Garmin tactix Delta Solar Series specialized GPS smartwatches for up to 24 days when in solar-charging mode. You can also view various settings and sensor impacts to extend their battery life. Available in two models—one of which has Ballistics—it has a military rating of MIL-STD-810 for a rugged, sophisticated design. With a DLC-coated steel bezel and scratch-resistant sapphire glass, it’s durable. The Garmin tactix Delta Solar Series also has night vision capability, letting you switch between daytime and nighttime to view the screen without any glares or eye strain. It also features preloaded activity profiles for biking, skiing, golfing, surfing, and more. Therefore, you can use this GPS watch to monitor your physical activity. In fact, the easy-to-follow, animated workouts on the screen allow you to choose from a variety of exercises, including cardio, yoga, Pilates, and more. It’ll even monitor your fitness levels and progress.