Usage Tips: The plug-in power supply is used, and the device can be turned on or off with one button, with a working indicator. After working for 2 hours, the equipment automatically stops for 20 minutes, then resumes operation without generating noise. Equipped with intelligent chip technology that releases 20 million negative ions to help neutralize odors and air impurities, providing continuous air purification. No filter replacement is required; the device automatically breaks down and removes impurities, reducing ongoing maintenance costs. Suitable for use in living rooms, kitchens, bedrooms, children's rooms, bathrooms, garages, basements, and offices. The unit is not designed to be disassembled or cleaned internally. External wiping is sufficient for maintenance. Power supply: AC Control method: Push-button Recommended application area: 41–60 square meters (inclusive) Plug Type: US Plug (compatible with standard outlets in Canada, Mexico, Thailand, the Philippines, Taiwan, and other regions using US-style plugs) Dimensions: 11.3 x 4 cm Material: ABS Color: White Voltage: AC 110V Package Contents: 3 x Anion Air Purifiers Note: Light reflection and differences in display screens may cause slight variations between the color shown in images and the actual product. Measurement error allowance: +/- 1–3 cm.