Description: Brand new and high quality. It's normal when welding resistance may occur heated white smoke or odor phenomenon. Current switch, can directly switch 1A and 2A current Switch and usb interface design. When the loader works, the winding resistance generates a very high temperature due to the passage of a large current, and the human body and flammable materials cannot contact the tester to avoid being burned. Package Includes: 5Pcs Discharge aging resistor
