USB Massage Ball, Working current: <=450mA, Two power settings,can adjust according to the situation,

USB Massage Ball

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Great quality and competitive price

Item size: 19*4cm  Item net weight: 103gWorking current: ≤450mAProfessional clear Laptop keyboard.In -set led,allows you to cleaning focus on the vacuuming area Two power settings, can adjust according to the situation USB input,no added power neededColor: yellow/blue/green/silver 

USB Cleaner (PM-UV-708)