Specification Brand : Generic BulletPoint1 : ligent regulation of vol e and t. No burning lamp, no electric , reverse protections. BulletPoint2 : High brightn , accurate judgment. BulletPoint3 : Wide vol e, input and output barrier-free. Double isolation. High and low pr ure can be switched. BulletPoint4 : No need to the s n: test LED TV backlight and LED backlight of any size without detaching s n. BulletPoint5 : Test vol e: test the vol e parameters of various components, such as vol e stabilizing value of vol e regulator and vol e withstand value of electrolytic. ExternallyAssignedProductIdentifier : 7862540278638 ItemName : LED Lamp TV Backlight Tester MUL urpose LED St s Beads Test Tool Measurement Instruments for LED Light ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 11 centimeters ItemPackageDimensions_Width : 6.5 centimeters ItemTypeKeyword : science-lab-photometers-and-light-meters Manufacturer : Generic PartNumber : PT-XVUSZQX240318-E13509US ProductDescription : Automatic detection of output vol e and t. Can test any size LED backlight and light beads. High brightn , no need to the s n can judge the qu ty of the backlight.