Thank you for viewing. Please read the product description to the end. This is a belay device with high rarity value. This device is the TRE Sirius, a belay device and rappelling device that is no longer available because the importer in Japan has disappeared. An instruction manual is included. It is unused and has been carefully stored in a warehouse. It is basically for use with double ropes. *Please purchase at your own risk. Also, please understand no returns or no claims. With original case.