Thank you for viewing. This is a Fortress discharger. I'm selling it here because I no longer have the opportunity to use it. There is no box or instruction manual. Everything in the photos is included. I don't know the details, so please understand. I have confirmed that it powers on, but it is an old item, so please understand before purchasing. ★Please consider this only if you understand that there is a possibility of problems as it is an old product. Please make your decision based on the photos. Please refrain from purchasing if you are concerned about used items. The photos were taken by an amateur, so there may be some discrepancies depending on your device, but please understand. ★This product will also be listed on other sites, so it may be deleted suddenly. Please understand. ★Please comment before purchasing.