Three working modes (M1 timing mode/M2 intermittent mode/continuous mode) Three modes can be adjusted to work, effectively destroy all kinds of Built-in lithium battery: 2000mA lithium battery is used for many 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 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 , from the noisy roar, allowing users to complete the disinfection of the oxygen concentrator in a comfortable environment machine to the Sterilizer, turn it on, and . In this 30 time Disinfector kills 99% of disease causing pathogens such as mold, and viruses that grow in the CPAP mask, hose and water. -5~45C;size:12x5.8x6cmMaterial:plasticcolour:whitePackage Contents:1 * Ventilator disinfection treasure4 * Adapter1 * Storage bag1 * USB cable