Menstrual management tool specially designed for girls. The forecast is accurate, the record is convenient, and there are graphical statistical information to help you understand yourself better. It is also a girl’s calendar, with menstrual cycles, ovulation periods, ovulation days, safe periods, fertile periods, etc., color marked and clear at a glance. According to scientific predictions and thoughtful reminders, help you prepare or prevent pregnancy. No longer embarrassing during menstrual pe