POS System:
Easy & faster billing
barcode / item name / item code search
payment with multiple payment option
discount 
hold invoice

Items: 
add / edit /delete view items
category 
qunatity / stock

Purchase & Purcahse Return:
add / edit / delete /view purchase
supplier add
payments / multiple payments

Sales & Sales return:
add / edit / delete /view sales
customer add options
payments / multiple payments

Expenses:
add/ edit / delete / view expenses
expenses categories.

Reports:
sales report.
purchase report.
expense report
stock report
profit reports
