Over 99% accurate (99% accurate at detecting typical pregnancy hormone levels. Note that hormone levels vary). Easy to read diagram on test. Convenient and hygienic cup and dropper included. Provides reliable results when you need them: Built in self check lets you know the test was done correctly. Simply add urine, any time of day, as early as first day of missed period. Simply add urine. Positive results may appear in less than 1 minute. Negative results are confirmed in 5 minutes. Results are clear and easy to read. When a woman needs to know. Instructions in English and Spanish. 2 Cassettes, 2 Plastic Droppers, 2 Collection Cups, and 1 English/Spanish Instruction Leaflet. Made in China.