Petyoung 8Pcs Pregnancy Wheel, Pregnant Due Date Calculator for Pregnant Patients, Designed for OB/GYN, Doctors, Midwives, Nurses, and Patients
- Made of quality ABS material, lightweight and durable. Machined precisely for accuracy. Package includes 8PCS pregnancy wheel, diameter is about 10. 8cm/ 4. 25 inch
- Simply rotate the wheel by dragging and move the pointer to select LMP
- Gestation Wheel Calculator suitable for expectant parents, midwives, fertility clinics, nurses, patients, doctors etc.
- Small handy wheels with printed days, weeks and months for calculating lead times, to efficiently predict the approximate date of delivery
- Clearly shows the 1st day of last period, probable ovulation, probable implantation, expected date of confinement etc.