one Step HCG Pregancy Test Function: used for early diagnosis of pregancy. Feature: a. Accurate, fast, simple & convenient b. Sensitivity: 25mIU/ml c. Accurancy: over 99.5% d. Shelf life: 24 months at room temperature e. Test Specimen: urine Usage: 1. Collect urine sample in the dry container; 2. Open the foil pouch and take out the testing strip; 3. Put the testing trip at horizontal level to absorb urine till the max line; 4. Ovserve the result within 3 minutes. Result Reading: Positive(Pregnant): Two distinct colored lines appear in the control line(C) and test line(T); Negative(Non-Pregnant): One colored line appears in the control line region(C) only; Invalid: No colored line appears in the control region(C) within 5 minutes, even if a line appears in the test line region(T). You should repeat the test with a new one.