Easy to Use: Add only 4 drops of urine to round urine wellnIt can be used at any time of day, as early as the first day of our missed periodnReliable: A line in the Reference area mean the test worked properlynOver 99% Accurate, 99 percent accurate at detecting typical pregnancy hormone levelsnAs accurate as a doctor's urine test (based on sensitivity level comparison with standard professional 25mlu/ml urine test to detect hcg).