Big High-Quality Screen: The smartwatch features a 1.39-inch IPS display with 360x360 pixel resolution and high-hardness, slip-resistant glass for clear visibility even in outdoor lighting Performance Upgrade: Equipped with an upgraded low-power chip, it efficiently processes fitness and exercise data with lower power consumption, improved performance, and an intelligent power-saving algorithm for extended battery life Over 100 Exercise Modes: Supports more than 100 exercise modes including climbing, cycling, and running; provides real-time tracking of key metrics such as heart rate, distance, speed, and calorie burn to help enhance your fitness journey Comprehensive Health Monitoring: Enables monitoring of heart rate, blood oxygen levels, breathing rate, and sleep patterns; syncs data to the app to help you understand your health and support healthy lifestyle habits 400mAh Battery with Extended Standby: Features a 400mAh battery offering up to 30 days of standby time and 510 days of typical usage on a single charge, ideal for long-term use and outdoor activities Specifications: OS Android 4.4 or above; iOS 8.0 or above Bluetooth BLE 5.0 Controller Chip Realtek 8763EW Memory Flash 128MB Screen Resolution 360 x 360 Heart Rate Monitoring Yes Speaker Integrated speaker for audio alerts Battery Capacity 400mAh Standby Time Up to 30 days Operating Time 510 days Motor Built-in vibration motor for notifications and alerts Display 1.39-inch IPS screen Strap Detachable 22mm standard strap Watch Faces Multiple downloadable watch faces; customizable options available Connectivity Features Bluetooth calling, BT music playback with clear audio, weather updates Health & Fitness Functions Heart rate monitoring, blood pressure monitoring, blood oxygen monitoring, 24-hour heart rate tracking, sleep tracking (duration and quality), pedometer, calorie tracking, distance tracking, timer, multiple sport modes Smart Notifications Call alerts, SMS reminders, third-party message notifications, multilingual message push, alarm clock, sedentary reminder, remote camera control Supported Languages English, Chinese, Japanese, German, French, Spanish, Arabic, Russian, Ukrainian, Portuguese Battery & Display 400mAh battery with extended standby; bright display visible in sunlight Data Sync Synchronizes data to mobile app App Download Download "FitCloudPro" from Google Play Store or Apple App Store; QR code scanning available for quick download