Small Power Supply Interference: effectively reduces the impact on the scanner and greatly improves the life of the transformer and scanner.Abnormal status protection: Input overvoltage, overheat.Application : Especially suitable for neon signs with flashing and full-color scanning control as well as continuous working signs.tip: The appearance of the label may be different due to the factory batch, which does not affect the useMaterial: plasticcolour: blackPackage Contents:1 x HBC05TE TransformerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.