Features:
• 24/7 heart rate tracking, sleep monitoring, and activity tracking
• Lightweight and comfortable design
• Long battery life
• 5ATM & IP68 water resistance rating
• Durable titanium steel shell with advanced low-temperature potting technology
• Authentic and quality-tested by the official store

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

Package Includes: (as per selected options)
• 1 x Unisex Smart Ring With Charging Case Health & Sleep Monitor 5Atm Waterproof