WEARABLE4U E-BANK: Wearable4U USB E-Bank 2200 mAh. Keep your device charged at all times with our Wearable4U E-Bank (keeps at least one charge!). SPORT AND HEALTH FEATURES: · Understand your body better with all-day monitoring features that track your heart rate, sleep score, respiration and more (This is not a medical device, and data presented is intended to be a close estimation of metrics tracked). With built-in sports apps for everything from strength training to running to mountain biking, you can train your way indoors or out. SMART NOTIFICATIONS: Pair to your compatible Android or Apple smartphone to get smart notifications; pay from your wrist with Garmin Pay contactless payment solutions with a supported country and payment network. BUILT TO KEEP UP AND KEEP TIME: Luminescent analog watch hands in a bold, rugged watch body with dual-layered bezel. Combines a classic analog experience with smart functionality on an easy-to-read high-resolution digital display. Ruggedly built to MIL-STD-810 for thermal and shock resistance and with a water rating of 10 ATM (Withstands pressures equivalent to a depth of 100 meters). IN THE BOX: 1x Garmin Instinct Crossover Smartwatch, Black 1x charging/data cable, 1x Wearable4U E-Bank 2200 mAh (wa001), documentation.