Model:

N31C computer version (domestic e-commerce model)

N31 computer version (domestic e-commerce model)

N31BT Bluetooth edition (domestic e-commerce model)

N41 computer version (domestic cross-border general-purpose)

N41BT Bluetooth version (domestic cross-border general-purpose)

N41 computer version (paper loading bracket + cleaning pen + label paper)

N41BT Bluetooth version (paper holder + cleaning pen + label paper)

Suit (cleaning pen + single label box)