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【RELIABLE AND ACCURATE】 - Clearly shows the 1st day of last period, probable ovulation, probable implantation, expected date of confinement etc.
【EASY TO USE】 - Made of handy 10.8cm/4.25in diameter big wheel with rotatable small wheels, just simply rotate the wheel by dragging and move the pointer to select LMP.
【CLASSIC DESIGN】 - Small handy wheels with printed days, weeks and months for calculating lead times, to efficiently predict the approximate date of delivery.
【GREAT VALUE】 - Made of quality ABS material, lightweight and durable.
【ESSENTIAL TOOLS FOR PREGNANCY】 - Tested and approved calculator wheel designed for midwives, nurses, obgyn doctors, also as best gifts for health care facilitators, medical offices, adoption agencies and fertility clinics.
Features: Small handy wheels with printed days, weeks and months Clearly shows the 1st day of last period, probable ovulation, probable implantation, expected date of confinement etc Simply rotate the wheel by dragging and move the pointer to select LMP Made of quality ABS material, lightweight and durable Suitable for expectant parents, midwives, fertility clinics etc Specification: Item Type: Pregnancy Wheel Material: ABS Color: Gray Product Size: 10. 8x10. 8cm/ 4. 25x4. 25" Quantity: 8pcs Package Included: 8 x Pregnancy Wheel