USB prot Charger Speed Tester Checker mA Amp Volt Meter Test Gauge Mobile Phone

Description

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Description:
It can edit to empty and USB-powered devices.
Easy to use and practical.
Compact and easy to carry, no additional power supply, plug and play.
It can easily measure the output voltage of the USB port and the current operating device or charge voltage
Detect any USB charger like USB PC, home charger, car charger.
Wide range of applications, any phone, any electronic product, easy to use.
Suitable for factories, laboratories and personal use.
Voltage range: 3.3V-18V
Current range: 0-3.1A
Double display:
Voltage display: red
Current display: blue
Size: mm x mm x 14 23 66 m
Packged Include:
1 x USB Current Voltage Tester Meter USB Charger Doctor Current Voltage Detector Mobile Phone DC Voltmeter Indicator 5V
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Payment
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Payment must be received in 5 business days of auction closing.
Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.
Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.
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Refund
All package need to
wait 30 days
(US only n
eed 7-10 days)
,
Please take care it.Less than 30 days,we can't take a refund
.
If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.
If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.