Smart Ring Wearable Device Multifunctional Black High-tech Color:White [characteristics] : the tension belt

[characteristics] : the tension belt has added lines on the inside

Aerate your red wines as they go from the bottle to the glass and prevent unsavory drips

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m (electric) 10n/m (manual)

Smart Ring Wearable Device Multifunctional Black High-tech Color:White [characteristics] : the tension beltBattery capacity: None Battery Appearance size: 58*58*42mm Product weight: 39g Applicable crowd: all, fashion, trend, learning, couples Wearing method: finger Additional features: Talking up artifact, audio and video entertainment, support for NFC function, sharing sharing, information push, privacy protection Ring model Ring perimeter 7 54 8 57. 1 9 60 10 62. 8 11 66 12 70