機器
accounting
bill
business
cash register
cashier
change
convenience store
coupon
credit
cute
employee
fare adjustment machines
illustration
image
it
keep the change
lack of human resources
manned cash register
manpower shortage
material
money
payment
people
pos registers
pos system
products
qr code
receipt
retail
scan
screen
selfcheckout terminals
semiself
semiselfregister
settlement
shopping
shopping arcade
smile
stand equipment
supermarket
system
the clerk
vector
white back
white background