Micomsoft XRGB-3 Up-scan Converter Unit Remote Control Used item, so there are small scratches and scuffs. Operation has been confirmed. (Infrared emission only, not tested with the actual unit) Simple cleaning has been done. No smoking habits. No pets. Regarding operational guarantee, if there is a problem, we will respond if you report it before the receipt notification. AAA batteries are not included. Shipped via anonymous delivery.