LED Backlight Tester LED Backlighting LED LCD TV Light Board LED Light Tester 0-320V TV Dismantling Tool PTC 0-35mA XY284 Specification: Product name: LED (TV Backlight) Tester Model: XY284 Output voltage: 0-320V Output current: 0-35mA Package included: 1 x LED Backlight Tester 1 x Test Pen