This is a genuine Sony BD recorder remote control. Model number: RMT-B012J Operation has been confirmed on Sony recorders. There is little fading of the characters and few scratches, and it is in a clean condition. Please check the images for details. It has been disassembled and cleaned for the listing. Compatible models: BDZ-E500, BDZ-E500/B, BDZ-ET1000, BDZ-ET2000, BDZ-EW1000, BDZ-EW2000, BDZ-EW500 It can also be used as a substitute for RMT-B005J (some specifications are different). BDZ-EX200, BDZ-RS10, BDZ-RX100, BDZ-RX30, BDZ-RX50 *Batteries are not included to prevent leakage.