Garmin Forerunner 570 is the smartwatch dedicated to runners, with 47mm aluminum case Indigo and Imperial Purple Indigo strap. Featuring bright AMOLED displays and integrated speaker and microphone for voice calls and commands directly from the wrist, it offers advanced training, recovery and health monitoring to help you achieve your sports goals. Display: 1.2 AMOLED, aluminum light ring Autonomy: up to 10 days in smartwatch mode, up to 18 hours in GPS mode Positioning: SatIQTM technology and multi-band GPS for more precision Calls and voice commands: integrated loudspeaker and microphone Garmin Coach wrist music: custom training plans for running and triathlon Advanced metrics: Training Readiness, Training Status, VO2 Max, Training Effect, Acute Load Health Monitoring: HRV Status, Body BatteryTM, Pulse Ox sensor, skin temperature, stress detection Sleep monitoring: Sleep Coach, Nap Detection, smart alarm, breathing variations Running functions: pulse racing dynamics, pulse racing power, PaceProTM, race forecast, race on track Over 30 preloaded sports profiles Compatibility: Garmin ConnectTM app and Garmin Connect+ Color: Indigo Aluminium with Imperial Purple Indigo strap, size 47mm