Over 99% accurate.* Results in just 2 minutes. Easy to use, easy to read. Comfortable thumb grip. Simple one step process. Ready to use first day of expected period.** Contents: 2 test sticks and 1 English/Spanish instruction insert. *99% accurate at detecting typical pregnancy hormone levels. Note that hormone levels vary. See insert. **If you prefer to test before you expect your period to start, please see the insert for details.