Sabulu na iya kashe kwayar cutar kuma abin wanke hannu zai iya taimaka maka karewa daga cututtuka. YUNBOSHI masu rarraba sabulu masu wayo sun dace don ƙananan ɗakuna. Nau'in firikwensin mu zai gano hannun mutum kuma ya ba da abin tsaftacewa. Idan aka kwatanta da nau'ikan hannu, ƙirar sabulun injin firikwensin atomatik na YUNBOSHI sun fi tsabta, saboda mutum baya buƙatar taɓa maɓallin.