Point of sale
How to add item
- On launcher, press 
More.

 - Press 
manage POS item on the list.

 - Press 
Create item.

 - Press 
to take or upload a product picture. Also, input the product name, price and barcode.

 - Optionally, you can tap barcode textbox to start scanning the barcode of the product or input the barcode number manually.
 - Press save after finish. The item is listed now!

 
How to edit the item
- On launcher, press 
More.

 - Press 
manage item on the list.

 - Select the item to enter the item detail page.

 - Tap the textbox, photo or barcode to edit the information. Then press save to save the update after finish.

 
How to remove the item
- On launcher, press 
More.

 - Press 
manage item on the list.

 - Select the item to enter the item detail page.

 - Then, press delete. If confirm to remove this item, press confirm on the alert dialogue.

