You can buy it on Amazon: https://amzn.to/3TJdsai

If you wanna buy the tester of POWER-Z, you can visit our Amazon store: Click here.

Introduction
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POWER-Z KM003C has been on sale for almost a year and has always been the best-selling model. But there are still many people who don’t know how to use it. So, today we'll introduce its ten common functions in the form of a video.

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3. How to Use ChargerLAB POWER-Z KM003C Tester to Record Charging Data Offline