Feature:1. This product is easy to install, the users just replace the old one and install the new one.2. The channel switch is small in size, which means easy to carry when you need to go out.3. This walkie‑talkie accessories is suitable for EP450, CP200, GP3188, GP3688 channel switch.4. This channel switch is made of high‑quality metal material, which is durable.5. It can replace the old channel switch to make the walkie‑talkie more usable.How to Use:Replace the old channel switch.Specification:Item Type: Channel SwitchMaterial: MetalFunction: Perfect Replacement of Channel SwitchCompatible: For EP450, CP200, GP3188, GP3688, etc.Package List:1 x Channel Switch