DQITJ 4 Pcs Pregnancy Wheel Pregnant Due Date Calculator for Moms Pregnant Patients Doctors Midwives Nurses

PACKAGE includes 4 pcs pregnancy wheel diameter is about 511 inch MATERIAL Made of durable plastic ABS material with rotatable small wheels DESIGN Designed with printed days weeks and months for calculating lead times to efficiently predict the approximate date of delivery FEATURE Simple and easy to use by rotating the wheel dragging and move the pointer to select LMP APPLICATION Suitable for people who is having pregnancy concerns for OBGYN Gestation Wheel Calculator midwives nurses patients doctors and moms.