The Oukitel BT80 Rugged Smartwatch is your perfect adventure companion. This watch isn't afraid of a little rain, sweat, or bumps thanks to its rugged design that meets military-grade standards for shock, dust, and water resistance but the real star of the show is the incredible battery life. With a massive 1000mAh battery, the BT80 can last up to 100 days on standby mode, ensuring you won't be scrambling for a charger even on extended adventures. Don't let the tough exterior fool you, though. The BT80 boasts a stunning 2.13-inch AMOLED display with exceptional clarity and vibrant colors. Even under harsh sunlight, you'll be able to easily see your messages, notifications, and fitness data. Plus, the included Gorilla Glass screen ensures exceptional scratch resistance. Speaking of fitness, the BT80 is packed with features to help you optimize your workouts. Track your heart rate, blood oxygen levels, and calories burned throughout the day. The watch offers support for over 100 sports modes, allowing you to tailor your tracking to your specific activity. But the BT80 isn't just about fitness. It also offers smart notifications, BT voice call functionality, and even an AI voice assistant to keep you connected and in control. SPECIFICATIONS: NOTE: Not a medical device - health readings are for personal information only