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USB Current Voltage Tester
Condition: New
Measuring range: DC 3v – 9v, current: 0-3a (error: ± 1%), 5a biggest support
5a current (if more than 3a, error will be larger than 3%)
Color is shown as pictures
Motherboard comes with protection function: Charging overcharge protection,
over-discharge protection, over-current protection.
Intelligent output device after charging full, automatically stop charging,
to prevent mobile phones overcharge.
Output voltage and current stable, will not harm user devices.
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