When we purchase store inventory items in bulk, we are deals items with many units.
Example: Apple purchase by BOX and sell by KG/Grams.

Location:
eZee Burrp Back office >> Select “Store”  >> New/Edit Store Item >> Define Item name >>  Unit >> Add Unit

Note: First added unit is base unit and can’t be delete it.

How to Access:
Follow below steps to add multiple units

1) Open store item and Go to Unit option
2) Click on “New”
3) Add second unit (Example: 1 Litter = 1000 ML)
You can refer link for conversion factor: www.unitconverters.net
4) Save it

Screenshot 1:

Here, we are done with configuring item with 3 different Units.