Color: pink
Waterproof level: IPX8 level
Life time: about 180 days
Appearance size: about height 8.5 * width 3cm
Charging time: about 2 hours
Battery specifications: lithium battery, 3.7V, 500MAH
Vibration frequency: about 30000-50000 times/min
4 modes/16 gear adjustments to meet different needs
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