AI-300V Output Super LED Tester Voltage Current Test Light Beads LED Strip LCD TV AC 85-265V High Brightness LED TV Backlight Tester Lamp Test Tool with Switch for Television Repair Product Name:0-300V Output Super LED Tester 24W LED Strips Tester Product Type:LED Beads Detect Tool Repair Tools LED Strips Tester LED Beads Detect Tool for LED LCD TV Monitor Laptop repair Applicable to any size LED LCD TV and monitor ,perfect backlight inspection and maintenance tool with switch! Plug Type :US Plug,it applies to Canada, India, Japan, Mexico, Thailand, the United States, the Philippines and so on. Input Voltage:85-265V Output Voltage:0-300V DC I-max:30mA-50mA Power:about 24W Item Size:92 * 58 * 32mm Item Weight:110g Suitable for single LED beads,LED strip,LED panel ,electric capacity and zener diode test. No need to disassemble panel to test the LED TV backlight strips Safe Protection:Double Isolated Burn protection:Voltage and Current Intelligent Adjustment Safety design:Slow boost ,soft start.Increase the current steadily. Color:white+black+red material:plastic Note: 1. Plug in power, it would be cost about 3 to 5 seconds to start 2. The soft start mode make the backlight getting brighter gradually 3. If you can't make sure which is“+”and “-”, then not test for a long time 4. Don’t touch the output terminal of probes for a long time 5. Retardancy materials: Double Isolate design makes tester safety with high strength and flame 6.If the tested LED TV's backlight voltage is 000,that means short circuit,if the voltage is 300,that means open circuit. Every light's voltage of the TV should be same,if it is not,then the LED light bar is mutilated Package Contents: 1* LED Tester 1 pair of Probe