Retro Radio Shack Wireless Remote Control Extender, like new. No dents, scratches or dings. Both transmitter and receiver included. Dimensions are 4.25"H and 3"W - pyramid shaped. This unit works great and works with all infrared remote controls. You can use your existing remotes to operate the audio/video from any room in your home. 100 foot range. Transmits through walls, ceilings, and floors - no line of sight necessary. Manual is available to download from internet.