About this item
- package includes 1pcs
- Automatically adapt to voltage and current. 6. Automatically identify lamp beads and light bay.
- you Can test the lamp lamp plate voltage
- digital display real-time voltage output, digital tube with red LED, shown as 00 is short circuit, display 300V is open circuit.
- With the function, operating voltage, you can use the exact problem. Light up the double LED light bar backlight.