Structure Principle：

This machine mainly divides into two parts： the part to extend forefoot of your shoes and the part to stretch the heel.

Attention：

1.Normally you need 24 hours , during this time, you'd better screw tighten every two hours .
2. The machine can extend a shoe at most 6 to 7 mm.
3. Shoes must be real leather products.
4. Don't use brute force, it will rip the shoes.

Maintenance and Maintenance:

1. Keep the machine clean
2. Add lubricating oil or grease in the screw parts regularly, in order to keep the screw rotating flexible;
3.Aluminum mold surface is soft, please store them properly
4. It is forbidden to overexert, lest cause the screw slipped