This high-precision digital LCD backlight tester is a must-have tool for electronics repair shops and lab experiments. Fitted with a clear backlit digital display, it delivers stable, accurate real-time voltage and current readings for all kinds of TV, monitor and laptop LED backlight strips.

Built-in constant current drive and multi-layer short-circuit protection effectively avoid burning lamp beads during testing. It supports wide-range automatic voltage adaptation, no manual gear shifting required, easy for beginners and professional technicians to operate.

Compact, lightweight and portable design fits desktop maintenance and outdoor repair work perfectly. It quickly identifies broken LED beads, open circuits and aging strips, greatly boosting your screen repair efficiency. Ideal for daily maintenance, electronic teaching experiments and backlight performance testing.