Intelligent Microcurrent Watch Hand worn Sleep Aid Sleep Device
black
$28.38
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Intelligent Microcurrent Watch Hand worn Sleep Aid Sleep Device
$28.38
Power supply method: Battery
Charging method: USB
Function timing
Display mode: digital
Colors: Black, White, Pink
Battery life of over 12 hours
Working principle: CES microcurrent pulse
Built in battery capacity of 100mAh-300mAh (inclusive)
Is there a built-in battery
