This rugged, solar charging GPS smartwatch is tough enough to keep up with you and unique enough to fit your style. Now it comes in two sizes to fit every wrist. This watch is tough, which means no holding back. Keep your experiences going with unlimited battery life in smartwatch mode with solar charging. Train your way with built-in sports apps at the wrist. Smart notifications so you don’t miss out on what matters. Push boundaries, but stay on track with access to more satellites. Understand your body better with 24/7 health monitoring. ENGINEERED FOR ENDURANCE This rugged watch is water-rated to 100 meters and is thermal and shock resistant. Plus, with a fiber-reinforced polymer case and chemically strengthened scratch-resistant lens, this device is built to endure. DESIGNED TO DO YOU Bold colors, high-contrast displays and size options let you show the world that you do things your own way. GET MORE BATTERY OUT OF LIFE Go longer than ever with solar charging1 that gives you the potential for unlimited battery life in battery saver mode and up to 51 days in smartwatch mode. Plus, power manager lets you extend battery life by controlling what settings and sensors draw power. Specifications Lens Material Power Glass Bezel Material Fiber-Reinforced Polymer Case Material Fiber-Reinforced Polymer Quickfit Watch Band Compatible Yes (22 mm) Strap Material Silicone Physical Size 45 x 45 x 14.5 mmFits Wrists with a Circumference of 135-230 mm Display Size Custom, Two-Window Design; 0.9” x 0.9” (23 x 23 mm) Display Resolution 176 x 176 Pixels Display Type Monochrome, Sunlight-Visible, Transflective Memory-In-Pixel (MIP) Weight 53 g Water Rating 10 ATM Battery Life Smartwatch: Up to 28 Days/Unlimited with Solar*Battery Saver Watch Mode: Up to 65 Days/Unlimited with Solar*GPS: Up to 30 Hours/48 Hours with Solar**Max Battery GPS Mode: Up to 70 Hours/370 Hours with Solar**Expedition GPS Activity: Up to 32 Days/Unlimited with Solar* Charging Method Garmin Proprietary Plug Charger Memory/History 32 MB 010-02627-10