1:15 -27 inch LCD Universal 2: widely applicable 3: portable and easy to operate 4: Universal Multiple Interfaces 5: with 12 interfaces, applicable to most screens, with 5 lines input: 10-26V output: 18-60V applicable size: general 15-27 inch LED TV display product advantages: with 12 interfaces, applicable to most of the screen, with 5 lines multiple interfaces: 12 interfaces general, collection of a variety of commonly used LED definitions