Specifications
1.ear model
2.Certificate:ISO9001:2000
3.Material: PVC
4.Used in medical,school,hospital
5.15years in medical area.
6.Model: RD-303B
7.Description:
· middle ear model, for the primary science curriculum, display all the major structures about the hearing and balance.
· material:PVC. divided into 2 parts, 3 times magnification.
· Size: 32x16x11 CM.