Warranty: 1 Year Features: 1.77" AMOLED Display: Large, bright AMOLED screen with 320 × 358 resolution and 500 nits brightness for clear visibility indoors & outdoors. Bluetooth Calling & Notifications: Make and receive calls directly from your wrist with built-in Bluetooth calling and smart notifications. Health Monitoring: Track heart rate, sleep patterns, and daily activity to stay informed about your fitness and well-being. Multiple Sports Modes: Supports multiple sport modes to accurately track workouts and daily physical activities. IP67 Water Resistant: Designed to handle sweat, splashes, and light rain, making it ideal for daily use. Technical Specifications: Bluetooth Version: v5.0 Rotating Crown for Easy Navigation Voice Assistant Support Magnetic Pin Charging Charging Time: Up to 1.5 hours Standby Time: Up to 30 days (without calling) App Support: DaFit Stylish & Comfortable Strap for All-Day Wear