on:
Item Type: Super LED Tester
Material: ABS
How to Use:
When testing, do not look directly at the bead due to the highlighted version. So as not to hurt the eyes.
Package List:
1 x Tester
1 x Red Test Pen
1 x Black Test Pen
1 x User Manual
Note:
1. When you are unsure of the positive and negative electrodes, use 19V voltage to detect the positive and negative electrodes. Do not use 300V voltage to detect the positive and negative electrodes. The 300V voltage may damage the device.
2. Short connect the marker plus or minus three seconds to switch between high and low voltage.