・This is the RC-433S remote control for the ONKYO CD/MD tuner amplifier FR-V77. Compatible models include FR-V3, FR-V5, FR-V7, FR-V77, FR-X7, FR-X9, and also works with the CR-185 series. ・Basic operation has been confirmed on my FR-X7, and I have verified that all buttons emit infrared signals. ・Cleaned with disinfectant wipes. ・This is a used item, so there may be some minor scratches, but no significant damage. It may have some discoloration from sun exposure. ・Please prepare two AA batteries separately. ・If anyone is interested, please feel free to purchase. I am also selling this on other sites, so please comment before purchasing.