描述
• Stainless Steel & Mud-resistant Design
• Adjustable Lugs & Sweat-Wicking Silicone Strap
• Up to 1,000 nit Brightness
• 30m Freediving Support
• Military-grade Toughness with Operating Temperature of -40℃ to 70℃
• Dual-band GPS & Route Navigation
• Offline Map Support
• 20-day Battery Life
• 24/7 Monitoring of Heart Rate, Blood-oxygen, and Stress Levels
