Maintenance free, no consumables: 350,000 hours lifespan. One button control, no settings required. Requires no soap, water, cleaning solutions, or ongoing maintenance. Small and lightweight, easy to carry. You can take it anywhere. Effective disinfection: sterilization with ozone, utilizing the function and properties of ozone. Perform effective disinfection to help refresh the air. Easy to use: simply connect your CPAP device to the sterilizer. This disinfectant for respiratory devices sterilizes the interior of respiratory device, tubing, mask, and humidifier. It is also suitable for some household sterilization applications. Silent operation: effective cleaning of your CPAP supplies with one-button start. Cleaning cycle time is approximately 25 minutes using ozone. Quiet design with built-in high-performance processor. After use, any residual odor can be easily removed by running the device for one minute with the mask connector attached, after which the odor dissipates. Equipped with a rechargeable lithium-ion battery: includes a rechargeable lithium-ion battery and charger. Simply charge the unit, connect your CPAP hose, plug the mask into the port, press a button, and in 25 minutes it will be cleaned. Color: Black Material: Plastic Package Contents: 1 x Disinfection device 1 x USB cable 1 x English manual Only the above package content is included; other products are not included. Note: Light reflection and different display settings may cause the color of the item in the picture to appear slightly different from the actual product. Measurement may vary by +/- 1-3 cm.