Amazfit handband

AMAZON ALEXA BUILT-IN: Talk to Amazon Alexa. Ask questions, get translations, set alarms, check the weather, control your smart home devices and more. BLOOD OXYGEN SATURATION MONITOR: With Amazfit Band 5 you can measure your blood oxygen saturation and understand your physical state with OxygenBeats. 24/7 HEART RATE, SLEEP TRACKER: The Amazfit Band 5 precise optical heart rate monitoring allows you to accurately track real-time steps taken, distance traveled, and sleeping patterns. 15-DAY BATTERY LIFE: With a fully charged Amazfit Band 5, you don’t need to bring a charger for two-week trip. It has enough power to get you charged for 2 whole weeks mind free. WOMEN’S HEALTH TRACKING: With the female period tracking system Band 5 records and predicts the female menstrual cycle and send smart notifications reminders. Battery 125mAh lithium-ion polymer battery (Typical value)