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About this item

• Built in GPS built in to acquire satellites quickly to track how far, how fast and where you run, even under tree cover. No phone required
• 24/7 heart rate monitoring warm gives you heart rate all day and night no additional Strap required. Display type : sunlight visible, transflective memory in pixel
• Vibration alerts helpful vibration alerts notify you of running prompts, activity tracking milestones, smart notifications and virtual pacing progress.Strap material:Silicone
• Updated display new high resolution display that is perfect for indoor/outdoor viewing. Fits wrists with a circumference of 140-200 millimeter
• Smart connectivity auto uploads, smart notifications, live track, music controls and automatic sw updates