This is a remote control, RM-S99, for a SONY audio system. It's an essential remote for operating the audio system, and it supports various functions such as CD, TAPE, TUNER, and VIDEO. There are some scratches, dirt, and fading of the button lettering due to use. [Brand] SONY [Model Number] RM-S99 [Color] Black [Other] Batteries are not included. It has been stored for a long time. How about it for your collection? No returns or exchanges, please.