A portable air purifier called AIR-Q1 Air Expert.

Key details shown:

• The headline says “Anion purification” in English.
• The large Chinese text reads roughly: “Negative ions purify the air in all directions.”
• The device is cylindrical and white, with blue airflow arrows showing air being pulled in from the bottom and pushed out from the top.
• Floating labels around the purifier indicate pollutants or odors it claims to reduce:
  • 臭味 = bad odors
  • 烟味 = smoke smell
  • 甲醛 = formaldehyde
  • 自然菌 = bacteria/germs
• The background uses glowing blue particles and floating microbe-like graphics to emphasize “clean air” and filtration technology.