1X Usb Charger Doctor Voltage And Current Meter Battery Tester Phone Power Bank

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1X Usb Charger Doctor Voltage And Current Meter Battery Tester Phone Power Bank
Product Description
1. Excellent testing and troubleshooting tool to check the performance of USB power sources
2. Suitable for USB ports on your computer, cellphone, or mobile power supply
3. Mini, lightweight size, no need for extra power supply
4. Display the USB port's output voltage and amperage alternately
Specifictions:
Type: USB Voltage Current Detector
Working Voltage: DC3V - 8V
Working Current: 0A - 3A
Voltage Resolution: 1mA
Current Resolution: 10mV
Voltage Error: <± 1%
Current Error: <± 2%
Working Temperature: 0 - 60℃
Packing include
<：
1X USB Current Voltage Meter Tester,
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Items will be shipped within 1 business day on payment received.
All our items will be shipped to
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Delivery time depends on destination and other factors, it may takes up to 7- 21 business days.  we will issure full refund if undliver after 30 days
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We are not responsible for any custom duty or import tax.
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Defective/ Wrong Items/undeliver item . - within the warranty period, we will ship you replacement or do full refund . please contact us
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