Quantity bar
Overview
The Quantity Bar allows you to add multiple units of the same product in a single operation. It displays preset quantity values and adjustment controls.

Location
Located at the top of the POS interface with circular buttons showing quantities (2, 3, 4, 6, 8, 12, 16, 20) and adjustment controls (-, 1, +).
How to Use
Basic Steps
Select quantity first: Tap a preset quantity button or use +/- to adjust.
Select the product: Tap the product in the grid to add that quantity to the transaction.
Example
To add 4 beers:
Tap "4" in the Quantity Bar
Tap "Beer" in the product grid
4 beers are added to the transaction
Controls
"+" increases quantity by 1
"-" decreases quantity by 1
Notes
Quantity applies to the next product or deposit token selection
System resets to quantity 1 after adding products
For custom quantities, use +/- buttons, or use the custom field input (by pressing the number in between the + and - buttons)
Always select quantity before selecting the product
The Quantity Bar speeds up transactions when handling multiple identical items.