This is a genuine accessory set for the Roomba 500 series. [Set Contents] * Wireless Command Center (round remote control) x 1 → Used item from the past. There are no noticeable scratches or stains, but the operation has not been confirmed. * Simple Remote Control (long, thin type) x 1 → Unused, in a bag. Operation has not been confirmed due to long-term storage. * Auto Virtual Wall (model 88701) x 2 → Unused, with original box. Operation has not been confirmed. ※ Since all items have been stored at home for a long time, no operational guarantee is provided. ※ Compatible models are the Roomba 500 series, but please check the compatibility with your model yourself. Items will be carefully packaged and shipped anonymously. No claims or returns are accepted.