Xiaomi Smart Band 9 Active Mystic Rose Blue Silver Black - Operating System: Android Wear 1.0 Additional Features: Surround Sound GPS Geotagging Functionality: No GPS Band Material Type: Silicone, Rubber Water Resistance Level: Water Resistant Human Interface Input: Touchscreen Supported Application: Alarm, Calendar, Elevation Tracker, Find My Phone, Fitness Tracker, Heart Rate Monitor, Multisport Tracker, Music Player, Pedometer, Reminders, Sleep Monitor, Time Display, Voice Assistant, Voice Control, Weather Water Resistance Depth: 50 Meters Supported Satellite Navigation System: GPS Metrics Measured: Heart rate monitoring, Sleep tracking, SpO₂ tracking, Stress measurement, Women`s health management