Specification: Packing: 1pc Storage conditions and validity period: 4-30 ℃. The validity period is 36 months. Manufacturer: Beijing jinhuake Biotechnology Co., Ltd Pregnancy Test Strips Human chorionic gonadotropin (HCG), a glycoprotein hormone secreted by viable placental tissue during pregnancy. The appearance of HCG in urine soon after conception and its rapid rise in concentration makes it an ideal marker for the early detection and confirmation of pregnancy. Collection: 1) Although urine specimens from any time of day can be used, first morning urine specimens are preferred as they contain the highest concentration of HCG. 2) Urine samples must be collected in clean, dry containers. The urine is then piped into the sample area. 1. This kit is for external use only. Do not swallow. 2. Discard after first use. The test cannot be used more than once. 3. Do not use test kit beyond expiry date. 4. Do not use the kit if the pouch is punctured or not well sealed. 5. Keep out of the reach of children. 6. Do not read after 10 minutes