Feature: 1. High Sensitivity: Using the colloidal gold double antibody sandwiches method, the cow pregnancy test kit has high sensitivity. 2. Complete Tools: Fully equipped and complete with tools, no need to buy consumables separately. 3. Fast Accurate: Fast and accurate, early pregnancy detection for cows, results can be obtained in 15 minutes. 4. Simple Operation: Easy to use, simple to operate, no operating experience required, farmers can measure at home. 5. Uses: It is suitable for early pregnancy detection of cows that have been bred and older than 28 days. Specification: Item Type: Cow Pregnancy Test Kit Material: Plastic Storage Method: Store at 4℃ to 30℃ and Ensure a Dry Environment Uses: It is Suitable for Early Pregnancy Detection of Cows That Have Been Bred for More Than 28 Days Weight: Approx. 23g / 0.8oz Package List: 1 x Test Card 1 x Blood Collection Needle 1 x Blood Collection Tube 1 x Dropper Note: This product is a one time use consumable and cannot be reused. How to use: Steps: 1: Sample collection: collect blood from cattle that have been bred for more than 28 days (beginners can easily operate at the oxtail) 2: Serum separation: use a centrifuge set at 4000 rpm, separate for 10 minutes to obtain serum, or directly stand for 2 hours to obtain serum 3: Sample adding test: use a dropper to suck the upper serum, drop 3 drops into the sample hole, wait for 15 minutes to read the result Interpretation of results: 1: The C line must be displayed. If it is not displayed, it will be regarded as invalid. 2: If the T line is not displayed, it is regarded as not pregnant. It is recommended to conduct re examination every 5 to 7 days. If it is not shown, it is regarded as not pregnant. 3: If the T line is clear or weak, it is considered to be pregnant