Purchased in November 2023. I am selling it because I bought another vacuum cleaner. Please note that there may be some dirt as it was used regularly. Charging power supply (charging adapter): [Input] AC100-240V, 50/60Hz [Output] DC14V, 1.0A / Rated voltage: DC11.1V Dust collection capacity: 0.15L / Charging time: Approximately 2.5 hours (*Charging time may be longer depending on room temperature, usage time, etc.) Charging temperature: 5-35°C / Continuous usage time: [Standard] Approximately 20 minutes [Turbo] Approximately 14 minutes (*When fully charged, initial battery temperature: 20°C.) / Battery: [Type] Lithium-ion secondary battery [Capacity] 2200mAh