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 will automatically stop for 20 minutes, then automatically resume operation without noise. Equipped with intelligent chip processing, it releases 20 million negative ions to help reduce odors and air impurities, working continuously to help purify the air. No filter replacement is required; the device automatically decomposes and removes impurities, reducing additional costs. Suitable for living room, kitchen, bedroom, children's room, bathroom, garage, basement, and office. The unit is not designed to be disassembled or cleaned. Wipe the exterior surface to maintain cleanliness. The device operates safely and is designed to support a healthy indoor environment. Power Supply: AC Control: Push-button Application Area: 41–60 square meters (inclusive) Plug Type: US Plug (compatible with standard outlets in Canada, Mexico, Thailand, Philippines, and other regions using US plug standards) Size: 11.3 x 4 cm Material: ABS Color: White Package Contents: 3 x Anion Air Purifiers Note: Light reflection and display settings may cause slight color variations between the product image and actual item. Measurement error allowance: +/- 1–3 cm.