Maintenance free, no consumables: 350,000 hours lifespan. One button control, no setting 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, perform effective disinfection, let the fresh air fill the cell of your body. Easy to use: simply connect your CPAP device to the sterilizer. This disinfectant for respiratory devices sterilizes the interior of respiratory device, pipe, mask and humidifier. It is also suitable for some household sterilization. Silent running: effective cleaning of your CPAP consumables, start with one button, time or cleaning cycle approx. 25 minutes with ozone. Quiet design, built-in high performance processor, silent. After use, it can smell easily. Easy to release by turning on your device for a minute with mask connector, and the smell disappears. With rechargeable lithium-ion battery: comes with a rechargeable lithium-ion battery. And the charger is included. You simply charge it up, connect your CPAP hose, plug the mask into the pocket, press a button and in 25 minutes it will be clean. Color: Black Material: Plastic Package Contents: 1 x Disinfection device 1 x USB cable 1 x English manual Only the above package content, other products are not included. Note: Light reflection 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 +/- 1-3 cm.