Wide range of applications: suitable for bathrooms, closets, pet houses, new homes and offices.Useful device: the sterilizer can be used to remove bacteria and remove peculiar smell.Timing function: to ensure the concentration of active oxygen, automatically shut down after 30 minutes. If you need to continue to use, please turn off the switch, wait 3-5 seconds, and then restart.Safe material: ABS material, tasteless, durable.Reusable and durable: Reusable and durable.Input voltage: 100-240V Active oxygen output: 15-50mg/hRated power: 5WPlug Type: EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on.Open:Plug Insert the product into the power outlet and check if it is properly connected.Turn the right knob to adjust the oxygen. The larger the knob, the greater the amount of oxygen.Shut down:Rotate down and hear a click. The indicator light goes out and the machine shuts down properly.Colour: whiteMaterial: plasticSize: 11x10x13cmPackage Contents:1 * Ozone sterilizer air purifier1 * English instruction manualOnly the above package content, other products are not included.Note: Light shooting 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.