1: Made of high-quality material, simple structure, strong and beautiful appearance.2: Adopting 1/4 wavelength short circuit principle, full frequency band -protection, to achieve good -protection effect.3: Use PL259 female / UHF female / SO239 / M female to PL259 female / UHF female / SO239 / M female interface.4: The standing wave ratio is less than 0.2db, the maximum is 200W, and the impedance is 50 ohms.5: The arrester is small in size, light in weight, easy to install and use.color:As shownMaterial:Stainless steelPackage Contents:1 x -arresterOnly 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.