Numark pregnancy tests can be used as early as 4 days before your period is due. The kit contains everything you need for an accurate and rapid result. One step, easy to read results. Results appear as early as 1-3 minutes* Can be used as early as 4 days before your period is due. Over 99% accurate.** 2 tests *Read result within 5 minutes. The results appear as early as 1-3 minutes. See leaflet inside for details **Over 99% Accurate from the day of your period