Used Panasonic 500GB dual-tuner BD recorder DMR-BW850. Regarding operation, all functions have not been confirmed due to the lack of a TV connection environment. For Blu-ray, playback was confirmed by directly connecting to a computer display via HDMI. DVDs could not be read. Therefore, dubbing using DVD discs is not possible. HDD recording and playback have also been confirmed. Various settings can be confirmed. Operation is stable and good. The display is clear with no variations. Due to the inability to use DVDs and the lack of confirmation of all functions, this item is sold as-is with no warranty. About the product: - Full HD 5.5x long-time recording - Take recorded programs with you on your "mobile phone"! "One-Seg portability" - Record full HD on regular DVDs! "DVD Full HD recording" - Eco-design for environmental consideration! Included accessories: Original remote control, power cord, B-CAS card The remote control will include two new AA batteries. Instruction manual: https://panasonic.jp/manualdl/p-db/dm/dmr_bw750_bw850_bw950_ready_r2.pdf Condition of the product: There are scratches on the top panel. There are marks from a large round object being placed on it. The remote control is in good condition. Storage environment is non-smoking. Shipping will be free via Kuroneko Yamato. Please consider this item.