USB Tester Voltmeter Ammeter Power Capacity Mobile Power Testing Tool for Wall Chargers
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Buy USB Tester Voltmeter Ammeter Power Capacity Mobile Power Testing Tool for Wall Chargers
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USB Tester Voltmeter Ammeter Power Capacity Mobile Power Testing Tool for Wall Chargers | £2.48 |  | |||
Feature: 1. USB power tester can measure USB charging voltage, current and discharge capacity over time. 2. Such tester can be used to check the performance of USB cables, wall chargers, car chargers and power banks. 3. Compatible with fastcharger compatible, power tester can work under upto 20V and it does not interfere with fast charge negotiation. 4. Empty display with memory function after power off, power meter is with high performance according to strict rule. 5. With reset button, press 35 seconds can make that the screen will be cleared . Specification: Item Type: USB power tester Model: KWSV21 Voltage: Input Output Voltage: 3.520v, Voltage Resolution: 0.01V Current: Input Output Current: 03.3A, Current Resolution: 0.01A Accuracy:
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