features 1MULTI FUNCTION: The LED tester is applicable for single LED lamp bead, lamp bar, LED string, LED panel and integrated optical LED. 2VOLTAGE TEST: The tester has high and low current gear, when adjusting to the low current gear, this tool can be used to test the capacitor voltage and diode voltage. 3AUTO RECOGNITION: The test tool can automatically adapt to voltage and current, and automatically identify lamp beads and strips, more easy to use. 4HIGH SAFETY: Adopt soft start mode, with double isolation safety protection, intelligent voltage and current regulation function, without burning lamp beads and electric shock, highly safe. 5CLEAR DISPLAY: LED digital display allows you to read test data more clearly, and you can easily obtain test data.SpecificationItem Type: LED TV Backlight TesterMaterial: ABSPlug Voltage: 85-265VOutput Voltage: DC 0-320VOutput Current: 30mA, TV test, no disassembly requiredOutput Current: 1mA, small part test (SMD, capacitor, diode)AC Switch: YesHigh and Low Current Gear: Yes .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x LED TV Backlight Tester1 x Black Test Pen1 x Red Test Pen1 x Power Cable1 x User Manual