The Pro Advantage® Urine hCG Pregnancy Test Strips, are rapid, one step tests, for detecting human chorionic gonadotropin (hCG) in urine.Three variations of Pro Advantage hCG tests are available: Urine Cassette Devices (#P080063), Urine/Serum Pregnancy Devices (#P080021) and Urine Test Strips (#P080023 - above).Test results are extremely sensitive, with a more than 99% accuracy level. Minimum hCG detection level is 25 mlU/mL. Results are available in just 3 minutes for urine. CLIA Waived for urine and FDA 510(k) cleared to market.