Technical Specs

Dimensions (L x W x H) 1.59 x 1.59 x 0.49 in
Weight  27 g
Water Resistance Up to 50 m
Memory Saves 7 days of Detailed Activity
Battery Type Lithium-Polymer
Charge Time 
  • 10-80%: Approx 40 mins
  • 1 day: 12 minutes
Sensors & Components
  • 3-Axis Accelerometer
  • Optical Heart Hate Monitor
  • GPS + GLONASS
  • Infrared Sensors for Oxygen Saturation (SpO2) Monitoring
  • Device Temperature Sensor
  • Vibration Motor
  • Altimeter
  • Speaker
  • Microphones
Operating Temperatures -4°F to 140°F

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