1_ yes it's available in every pharmacy 2_ maximum 20 birr 3_it is very accurate the only problem is early pregnancy kehone less than 9 day kehone detect layaregew yochilal other than that it's highly accurate 4_ collect your urine then put the strip down ward (on the arrows direction ) then wait for 10 seconds max then put it out and wait for a minute then if it is one red melket you are not pregnant if it is two you are Good luck