Increases the likelihood of pregnancy by determining the fertile days High measurement accuracy of basal temperature thanks to two decimal places With flexible tip for comfortable measurement (measuring time approx. 3 minutes, measurement in the mouth) Contents: 1 x thermometer, 1 x CR2032 battery, 1 x protective case, 1 x user manual (English language not International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.