♥ One button starts, High Efficient .Sterilization rate of 99.99% in 20 minutes | ♥Three Work Modes: 1.Time mode 2. Intermittent mode 3.Continuous mode. | ♥Rechargeable Battery: Built-in 2600mAh battery provides about 10-12 sanitizing cycles. | ♥Requires no soap, water, cleaning solutions or on-going maintenance.It's the safest, healthiest way to breathe cleaner. | ♥XINMOFU come with 4 Connectors adapters fit for all 22 mm and 15 mm diameter PAP Types (C-PAP,A-PAP, BI-PAP)