1.Choosing best printed card

2.Lithium battery test

3.Electronic parts assembly

4.Aging test

5.EVA positioning

6. Adjusting screen on printed card

7.Fixing electornic module into EVA

8.Inspecting function and connect with computer

9.Folding printed card to a finish product

10.The finished product assembly

11.Reconnect to the computer and upload video

12.Aging of finished product

13.Reinspection of finished product

14.Safe packing

15.The finished product delivery