Three working modes (M1 timing mode/M2 intermittent mode/M3 continuous mode) Three modes can be adjusted to cycle work, effectively all kinds of Built-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 use Effective 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 environment Multi-scene applications: dedicated CPAP is suitable for anything such as disinfecting toothbrushes, electronic products, hearing aids, mobile phones, and even children's toys The 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 Sterilizer Power supply: 5V Charging time: 3 hours Work Mode:Auto Pressure Range: 4-30 cmH2O Type:CPAP Disinfector Application: CPAP Storage Evironment: -20~55C; 5Evironment: -5~45C; size:12x5.8x6cm Material:plastic colour:white Package Contents: 1 * Ventilator disinfection treasure 4 * Adapter 1 * Storage bag 1 * USB cable Only 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.