Hi, welcome to the technical support page of ET240.

You can click the following links to purchase from our official store.

Amazon (US)

Taobao

ET240 Technical Support-Chargerlab
ChargerLAB is the only store of the Power-Z brand on the entire online platform. We have never authorized anyone to sell this product. (Including but not limited to Amazon, eBay, AliExpress, Wish, Walmart, Shoppe and Lazada), The products NOT sold in this store will be fake or counterfeit. It may not be able to upgrade normally. Consumers should be careful and do not be deceived.

Online English manual: Click here. 
Download PC software / Tester firmware From Google Drive.


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For any other concerns or if you have any other problems. You can contact us via email: info@chargerlab.com.