Three working modes (M1 timing mode, M2 intermittent mode, M3 continuous mode) allow adjustable cycle operation for versatile use. Built-in 2000mAh lithium battery provides multiple uses per charge, offering longer life 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 discreet disinfection of oxygen concentrators. Suitable for multiple applications including CPAP devices, toothbrushes, electronic devices, hearing aids, mobile phones, and children's toys. CPAP cleaner utilizes ozone, also known as activated oxygen, to automatically disinfect CPAP or Bi-Level machines in approximately 30 minutes. Simply connect the device, turn it on, and leave. Eliminates 99% of common pathogens such as mold and viruses that may accumulate 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 Dimensions: 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 settings may cause slight color variations between the image and actual item. Measurement may vary by +/- 1-3 cm.