Chunghop AC Remote Control Air Conditioner Compatible with OLYMPUS and MoreThis Replacement air conditioning AC remote has Automatic Setup and Power database to cover 1000 codes for almost all brands. It includes timer and clock functions. Please check at the bottom of this description for the list of all compatible brands. Specifications Suitable for almost all air conditioning models Offers manually searching automatic searching to set up to your air conditioner Timer on off function Clock function Power supply: AAA X 2