Three working modes (M1 timing mode/M2 intermittent mode/M3 continuous mode) allow for adjustable cycle operation to effectively handle various disinfection needs. Built-in 2000mAh lithium battery provides multiple uses on a single charge, offering longer lifespan and safe operation compared to standard batteries. Effective sterilization and disinfection using ozone technology to thoroughly sanitize hard-to-clean areas of ventilators, tubing, masks, and humidifiers. Low noise operation ensures a quiet and comfortable experience, enabling users to complete oxygen concentrator disinfection in a peaceful environment. Multi-scene applications; compatible with CPAP devices and suitable for disinfecting toothbrushes, electronic devices, hearing aids, mobile phones, and children's toys. The CPAP cleaner automatically sanitizes CPAP or Bi-Level machines using ozone (activated oxygen) in just 30 minutes. Simply connect the device to the sterilizer, turn it on, and leave. During this time, the disinfector eliminates 99% of harmful pathogens such as mold and viruses that can grow in CPAP masks, hoses, and water chambers. Name: Ozone Sterilizer Power supply: 5V Charging time: 3 hours Work Mode: Auto Pressure Range: 4-30 cmH2O Type: CPAP Disinfector Application: CPAP Storage Environment: -20 to 55°C Operating Environment: -5 to 45°C Size: 12 x 5.8 x 6 cm Material: Plastic Color: White Package Contents: 1 x Ventilator disinfection device 4 x Adapter 1 x Storage bag 1 x USB cable Note: Light and display differences may cause slight color variations between the image and actual item. Measurement may vary by +/- 1-3 cm.