Features:
• Seamlessly track heart rate, blood oxygen, and stress levels
• Automatically record health data for easy monitoring
• 5ATM & IP68 water resistance rating for worry-free wear
• Lightweight and durable titanium steel shell
• 20 different exercise modes for accurate heart rate monitoring

Specifications:
• Material: Titanium Steel
• Battery Capacity: 15 mah (#7,#8,#9), 18 mah (#10,#11,#12,#13)
• Nfc Support: No
• Metrics Measured: Heart Rate, Sleep, Blood Oxygen, Stress
• Display Screen: No

Package Includes: (as per selected options)
• 1 x Unisex Smart Ring Charging Case - 39-Day Battery Health Monitor Waterproof