Details such as the manufacturer are unknown. String spacing is approximately 10.8mm. Arm is missing. There is discoloration, scratches, and damage. I believe it is usable, but since the details are unknown, please consider it as junk. It will be disassembled and shipped. Due to work, shipping may be the day after payment confirmation. Also, please note that shipping may be closed on Saturdays, Sundays, and holidays. Notes: Due to the product being used, no claims or returns are accepted. If you are a perfectionist, please look for a new item.