LED Back Light Strip LED Tester Output 0-230V Supply Voltage: 220V for Repair 22inch-75inch TV

Output 0-230V TV LED Backlight Tester Tool Smart-Fit Voltage  for All Size LCD TV Do not disassemble the screen

LED LCD TV backlight problems are always increasingly common. As we know, slight tension Change can have a great impact on TV function. To have a useful tool which is as LED LCD Backlight tester. Using this tool, you can use the LED LCD screen backlight problem quickly. With the function, operating voltage, you can use the exact problem. If there is something wrong with LED light group, you can use it or replace the bad LED beads.
Product description:
• Input voltage: 220 V international general
• Output voltage: 0-230 V
Notice:
Please, if you are used to the LED lamps finished, unplug the power supply before!

Because it is likely to form a loop, which in Abnormal test!