Details

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Connectivity
System Requirement: iOS 11.0 & + or Android 5.1 & +
Bluetooth Version: V5.3
Display
Size: 1.8" 4.57cm
Display Technology: TFT-LCD
Resolution: 240*286
Cloud-based Watch Faces: Yes
Customizable Watch Faces: Yes
Dynamic Watch Faces: Yes

Physical Specs
Dimension: 45mm*37mm*11.5mm *not including the strap and local protrusions)
Strap Size and Material: 22mm ^ Silicone
Weight: 40g (with strap)
Adjustable Strap Length: 150~230mm
Water Resistance Rating: IP68
Battery & Charging
Typical Battery Life: Up to 7 days
Capacity: 340 mAh
Charging Cable: Yes
Charging Time: ~2.5H4
Sensors: Optical Heart Rate, SpO2 Sensor, Accelerometer Sensor