Ƙarfafa kariya na layin ƙasa
Ƙara juriya na murkushewa yayin shigarwa
Kare layin allura daga abrasion da tsunkule
Kawar da dogon lokaci damuwa gazawar layukan sarrafawa
Inganta bayanin martaba
Ƙunƙwasa ɗaya ko ɗaya don sauƙi na gudana da ƙarin kariya