Three working modes (M1 timing mode/M2 intermittent mode/M3 continuous mode) Three modes can be adjusted to cycle work, effectively all kinds ofBuilt-in lithium battery: 2000mA lithium battery is used for many times in one charge, lithium battery has a life than ordinary batteries and is safe to useEffective sterilization and disinfection: Disinfecting treasure uses the "sterilization" effect of ozone to fully disinfect the inside of the ventilator, pipelines, masks and humidifiers that are not easy to clean and easy to generate .Low noise operation: quiet and comfortable experience, from the noisy roar, allowing users to complete the disinfection of the oxygen concentrator in a comfortable environmentMulti-scene applications: dedicated CPAP is suitable for anything such as disinfecting toothbrushes, electronic products, hearing aids, mobile phones, and even children's toysThe CPAP Cleaner automatically cleans your CPAP or Bi-Level Machine using Ozone, also known as activated oxygen, in only 30 minutes. Simply connect your CPAP or BiLevel machine to the Sterilizer, turn it on, and walk . In this 30 minute time frame Disinfector kills 99% of disease causing pathogens such as mold, and viruses that grow in the CPAP mask, hose and water chamber.Name: Ozone SterilizerPower supply: 5VCharging time: 3 hoursWork Mode:AutoPressure Range: 4-30 cmH2OType:CPAP DisinfectorApplication: CPAPStorage Evironment: -20~55C;5Evironment: -5~45C;size:12x5.8x6cmMaterial:plasticcolour:whitePackage Contents:1 * Ventilator disinfection treasure4 * Adapter1 * Storage bag1 * USB cableOnly the above package content, other products are not included.Note: Light 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.