Oppo Band - keeps you on track with your fitness. AMOLED SCREEN Intense colours and high resolution make this 1.1-inch AMOLED screen a treat for the eyes. The screen is also protected by a curved layer of strengthened, scratch-resistant 2.5D glass - ideal for life on the go. CONTINUOUS SpO2 MONITORING The SpO2 sensor tracks the variability of oxygen levels in your blood. Continuous SpO2 can be monitored as you sleep, which can also provide you with sleep duration and sleep stage records. With better sleep, you’ll wake up feeling rested and ready to take on the day. HEART RATE MONITOR If any abnormalities are detected, around-the-clock heart rate monitoring will remind you to proceed with caution by sending a vibrating alert. Whether you’re at rest or pushing yourself for that last lap, you won’t have to miss a beat. 12 WORKOUT MODES An Exercise Log on Your Wrist. OPPO Band’s 12 workout modes have got your daily workouts covered. An acceleration sensor records your exercise duration, distance, and other metrics in real time, making exercise not only more interesting, but also more effective. 50M WATER RESISTANCE Thanks to 50m water resistance and the Swimming mode, you can keep wearing OPPO Band in the shower, in the pool, or at the beach. As you swim, OPPO Band not only records how many calories you’re burning, but also counts your laps. LONG BATTERY LIFE Just one full charge can power up to 12 days of use, thanks to a high-performance, energy-efficient chip. Depth: 11 MM 1.1" Full Color AMOLED Screen: Big, Bright, and Beautiful Continuous SpO2 Monitoring: Constant Health Protection Real-Time Heart Rate Monitoring: Listen to Your Heart 12 Workout Modes: An Exercise Log on Your Wrist 50-Meter Water Resistance, Swim-Safe Protection Days of Use on a Single Charge Height: 40 MM Width: 18 MM