Tsarin musamman na takarda kraft yana ba daakwatunan da aka riga aka yi birgimawani yanayi na musamman. Kariyar muhalli, da kuma kyawunta suna da kyau kwarai da gaske.
Siffofi:
•Babban ƙarfi, abrasion da juriya danshi;
•Matsayi mai kyau don sigari da ashana, mai amfani kuma mai dacewa;
•An yi da hannuAkwatunan da aka riga aka naɗe su a jimilla, tsarin ya fi kyau inganci ya fi tabbas;
•Bugawa bayyananne, keɓance buƙatu daban-daban na musamman.