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Brand: NORTH EDGE
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Model: NL78 PRO
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APP: DA FIT
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Watch size: 48mm (height) * 45mm (width)
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Screen size: 1.39 inches, resolution 360 * 360
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Battery size: 230mAH
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Features: heart rate, blood oxygen, sleep mode, 123 exercise modes, Bluetooth call,
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Bluetooth music, message reminder, wrist flip screen, weather, custom dial, alarm clock