A one-step, rapid, combination serum/urine test (urine CLIA Waived) designed for the early detection of pregnancy. Delivers fast, reliable results. Sensitivity as low as 25 mIU/mL with >99 percent specificity. Requires only 3 drops of sample, results in just 3 to 5 minutes.- Each Box Contains: (25) Test Devices, Disposable Sample Droppers, Ziplock Bag, 2 Extra Sample Droppers & Instructions, 4 bx/cs (Minimum Expiry Lead is 90 days) (Item is Non-Returnable) (US & Canada Only)