Specifications Brand: boAt Model: Wave Style Color: Black , Blue , Green , Beige Display: 1.69-inch (4.29 cm) Design: Premium Metallic Finish with Lightweight Build Resolution: HD Display for Clear & Vibrant Visuals Battery Life: Up to 7 Days on a Single Charge Sports Modes: 10+ Sports Modes for Fitness Tracking Heart Rate Monitoring: Real-Time Heart Rate Sensor SpO2 Monitoring: Blood Oxygen Level Tracking Sleep Monitoring: Tracks Sleep Quality & Duration Water Resistance: IP68 Dust & Water Resistant Compatibility: Android & iOS Smartphones