In order to set your minimum and maximum quantity in a product in the inventory module, follow theses steps:
- From the POS, click on the "Spy glass" to access the inventory,
- In the inventory, select a product,
- Add the minimum and maximum quantity,
- Click "Save".
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You should only stock more then one item for vehicle that belong to customer that comes more then 2 times a year.
Keep in mind that the inventory in money you don't have in your bank account. Inventory item should turn 3 to 7 times a year,