Es bastante fácil de usar esta muy bien explicado , las he utilizado bastante y son bastante certeras a mi me resultaron perfectas Cdo Dan positiva no fallan

Best test only test Ive ever had very clear instructions results straight away very accurate.packing is basic but doesn’t affect the the product works

I actually bought the three pack with three different types of tests. This one, a digital one, and an early one. This one worked well. Follow the instructions and everything should be fine.