Premium AMOLED Display - Ultra-clear 1.5" AMOLED touchscreen with vibrant colors and 450-nit brightness for perfect visibility indoors/outdoors.

360° Rotating Crown - Precision-engineered metallic rotating knob for seamless app navigation and menu control with tactile feedback.

Bluetooth Calling Function - Built-in high-sensitivity microphone and speaker enables crystal-clear hands-free calls via smartphone pairing (iOS/Android).

Advanced Health Monitoring - Medical-grade PPG sensor tracks 24/7 heart rate, SpO2, sleep quality with hospital-level data accuracy (±2bpm).

Military-Grade Durability - Aerospace-grade aluminum alloy case with 5ATM waterproofing (swim-proof) and reinforced Gorilla Glass lens.

Multi-Sport Tracking - Auto-detects 15+ activities (running/swimming/cycling) with professional motion algorithms and calorie expenditure analysis.

Customizable Luxury Design - Interchangeable Italian calfskin/metal straps with quick-release mechanism for business/casual/athletic occasions.

Unmatched Battery Life - 280mAh smart power system delivers 7 days normal use/45 days standby with magnetic wireless charging.

Global Warranty - 30-day free return + 2-year manufacturer warranty with wholesale price advantage (MOQ 50pcs).