wow! since two months ago,i only use one hand,my right hand,but starting today,my left hand back functions. I am very happy. Thank the gods,i was deeply moved. Do not know what to say,very appreciate,i'm speechles,its make me very happy you know,even it is not strong enough but really thank you god,i didn't know how to discribe it in one word,for you guys,prayer for me ok,hope my hand speedy recovery..... Really appreciate,,,,, :) Byeeeeeeeeeeeeeeeeeeee.....