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