This is the Settings Overview for the GetPaid > Settings > Inventory page. 

Inventory Settings 

• Manage Stock – Click to enable stock inventory management. 
• Backorders – Click to enable backorders on out of stock items. 
• Low Stock – Click to enable Low Stock notifications. 
• Out of Stock – Click to enable Out of Stock notifications. 
• Show on Button(s) – Click to display stock info on Buy Now buttons. 
• Notification Recipients – Specify the email to which stock inventory alerts should be sent. 
• Backorder Threshold – Maximum number of backorders that are allowed. 
• Low Stock Threshold – When item stock reaches this amount, you will be notified via email. 
• Out of Stock Threshold – When item stock reaches this amount, the stock value will change to Out of Stock and you will be notified via email. 
• Hold Stock (Minutes) – Specify the duration in minutes for which to hold stock for unpaid invoices. When this limit is reached, the stock will be released and pending invoices will be canceled. 
• Stock Display Format – Choose how stock quantities are displayed to users on the frontend.