Students' Wrong Question Printing

Product information:

Power: 5W
Interface: Bluetooth
Type: Bluetooth portable printer
Ink wheel size: printable width 55mm
Applicable print size: 55 * 33mm
Boundary dimension: 98 * 128 * 65mm
Model: A8-B
Printing speed: MAX40mm/s
After-sales service: three guarantees for stores
Printing precision: 300DPI
Weight: 0.3g
3C Certificate No.: 2020180904014240
Specifications: blue - containing one roll of printing paper, pink - containing one roll of printing paper, blue - containing five rolls of printing paper, pink - containing five rolls of printing paper, blue - containing five rolls of adhesive, pink - containing five rolls of adhesive, blue - containing five rolls of printing paper, five rolls of adhesive, three rolls of color paper, 

pink setA: containing five rolls of printing paper, five rolls of adhesive, three rolls of color paper

Blue setA: includes 5 rolls of printing paper, 5 rolls of adhesive, and 3 rolls of colored paper

Packing list:

1 * Printer
1 * Print paper
1 * Instructions
1 * Charging cable