Neware-Darcy Liu

This channel will show you how to use Neware Battery Testers.
I'm Darcy Liu, a sales engineer from Neware. 
If you have more questions, send me an email at: darcy@newarebattery.com
If you want to buy/consult Neware Battery Testers, call me: 
Phone/Whatsapp: +86 15221906966