|Material||Silicone, Gorilla Glass|
|Battery life||2 days / 8 hours of training (with Android phone), 1 day / 8 hours of training (with iPhone)|
|Water-resistance||Suitable for swimming, 10 meters, IPX8|
|Sensor||Optical heart rate measurement with 6 LEDs, Accelerometer, Ambient Light Sensor, Gyroscope, Vibration motor, Microphone|
|Display||260ppi transmissive TFT display, Corning® Gorilla® Glass 3|
|Screen size||1,30", 240 x 240 pixels|
|Colors||Black, Pink, White, Blue|
|Other||Android Wear OS|
|Stress & recovery|
|Galvanic skin response|
|Other||Works with smartphones running Android 4.3 or higher, or iPhone 5 or later running iOS 8.2 or higher.|
Running program, HR zones, training load, recovery status, speed/pace, training history, training targets.
|On-board music storage||Yes|
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