Digital display, double spray, silent operation, the 2L large capacity humidifier keeps your indoor space comfortably humid. Key Features: 2L Large Capacity: Long-lasting humidification for comfortable humidity. Digital Display: Monitor indoor humidity levels at all times. Double Spray Technology: Evenly distributes fine mist for comprehensive coverage. Silent Operation: Runs silently, creating a tranquil environment. USB Powered: Versatile placement, compatible with various devices. Water Refill Meter: Built-in refill meter for timely refilling. Adjustable Fog Amount: Meets different humidification needs.