Health Features: Heart Rate Monitoring: Automatic wrist-based measurement. Blood Oxygen & Pressure: Track your blood oxygen and pressure levels. Sleep Tracking: Monitor your sleep patterns. Reminders: Drink water reminder, inactivity alert, women's physiological cycle notifications. Zen Mode: Relaxation feature. Health App Support: Sync with health apps for comprehensive data. Voice Calling Features: Voice Calling: Make and receive calls. Dial Pad: Easy dialing directly from your watch. Recent Calls & Contacts: Access your call history and contacts. Call Rejection & Voice Assistant: Manage calls and utilize voice commands. Life Features: Smart Notifications: Receive call, text, Gmail, and app notifications. Utilities: Alarm clock, games, flashlight, timer, stopwatch, and weather updates. Control: Manage smartphone music and camera, find your phone and watch. Additional Settings: Calculator, screen off time, and Do Not Disturb mode. Sports Features: Activity Tracking: Steps, calories, distance, and activity record. Exercise Modes: Over 100 exercise modes and sports data reports. Waterproof: IP68 waterproof rating for various activities. Watch Faces: App Sync: Access 230+ watch faces via the app. System Default: 7 built-in watch faces. Customization: Set any picture as your watch face. Specifications: Display: 1.9'' Large TFT Color Display with 240x285 pixels resolution. Battery: 230 mAh Li-pol battery with up to 20 days in standby, 10 days in typical use, and 5 days in heavy use. Continuous voice calling up to 280 minutes. Charging time is about 1.5 hours. Compatibility: Works with Android 4.4+ and iOS 9.0+ devices. Waterproof Level: IP68 Waterproof. App: "Pubu Wear" for enhanced functionality. Language Support: English, Portuguese, Russian, Arabic, French, German, Italian, Spanish, Dutch, Turkish, Japanese, Korean, Polish, Romanian, Thai, Vietnamese, Indonesian, Hebrew, Ukrainian, Chinese (Simplified and Traditional), Greek.