Usage Tips:The plug-in power supply is used, and the device can be turned on or off by one button, with a working indicator<br > Whenever working for 2 hours, the equipment will automatically stop for 20 minutes, and then automatically continue to work without any noise<br > Intelligent chip processing, release 20 million negative ions, deal with peculiar smell and air impurities, and work continuously to achieve the effect of purifying the air<br > No need to replace any filter element, the device will automatically decompose and remove impurities, saving you excess consumption.Suitable for living room, kitchen, bedroom, children's room, bathroom, , garage, basement, office<br > It cannot be disassembled and cleaned. You can only wipe the of the equipment to achieve cleanliness. The equipment works more and only advantages human health, and will not harm .<br > <br > Power supply: AC<br > Control : push-button<br > Application area: 41 (inclusive)-60 (inclusive)<br > Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the , the Philippines,Taiwan and so on.<br > size: 11.3 x 4cm<br > Material:ABS<br > colour:White<br > Voltage: AC110V<br > <br > Package Contents:<br > 3 x Anion air purifier<br > <br > Only the above package content, other products are not included.<br > Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.