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 easy to carry. You can take it anywhere. Effective disinfection: Performs effective disinfection, helping to purify the air. Easy to use: Simply connect your CPAP device to the steriliser. This disinfectant for respiratory devices sterilises the interior of respiratory device, pipe, mask and humidifier. It is also suitable for some household items. Silent running: Effective cleaning of your CPAP consumables, start with one button, time or cleaning cycle. 25 minutes operation with quiet design. Built-in high performance processor ensures silent operation. After use, any residual odor can be easily removed 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. The charger is included. You simply charge it up, connect your CPAP hose, plug the mask into the pocket, press one button and in 25 minutes it will be clean. Colour: Black Material: Plastic Package Contents: 1x Disinfection device 1x USB cable 1x 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 to appear slightly different from the real thing. The measurement allowed error is +/- 1-3cm.