Features:Strength of steel: Stainless steel case paired with genuine leather straps highlight a classic watch design.2-day battery life: Rest assured to power through your day.Built-in GPS: Multi-navigational system (GPS, GLONASS, Beidou) for responsive and precise positioning.NFC contactless payments: Keep your wallet in your pocket and make purchases with Google Pay.24hr heart rate monitor: Continuous heart rate tracking.IP68 water and dust proof: Supports swimming in shallow waters.Wear OS by Google: Proactive help from the Google Assistant. Thousands of apps on Google Play.Note:1. Varies with usage.2. Some features in Google Pay are only available in certain countries. Please check here for the latest on availability in your country.3. Leather straps need to be swapped out for waterproof straps before exposing to water. Use in high-speed water pressure and high-temperature soaking is not recommended.