Based on this product's specifications, here are some alternatives and similar models
Label printer NIIMBOT K3 Bluetooth portable compact design, model K3 Blue
Summary description:
NIIMBOT K3 is a portable label printer with Bluetooth connectivity designed for on-the-go printing. The compact device (model K3 Blue) connects wirelessly to smartphones or tablets for quick label creation and printing. It suits retail, office, home organization and inventory tagging, offering convenient mobile printing and simplified labeling workflows.