The manual was written by J. Holloman. It might already be on this forum somewhere. I’m sorry, but I haven’t yet been successful in posting a picture, let alone a 15 page manual. Perhaps this link will work:https://www.google.com/url?sa=t&source=web&rct=j&url=http://myosuploads3.banggood.com/products/20190516/20190516040231Anduril-SP36usermanualdraft02.pdf&ved=2ahUKEwiKoODD38HjAhVDb60KHW2OBcMQFjACegQIAhAB&usg=AOvVaw0mivwhhch9WGNuImhqB1xy