Home Bedroom Portable USB Humidifier Space-Saving Design: The vertical oval shape is designed for bedroom nightstands and office desks, fitting narrow spaces for better air circulation wherever you are. Whisper-Quiet Operation: This cool mist humidifier operates silently at night, without the sound of gurgling water or fan noise. Dial Knob Control: Easily select the mist output for complete control over the air quality. Powerful Features: It includes a smart LED indicator and automatically shuts off when the water runs out or the tank is lifted, providing clean air evenly and safely. Cool Mist: Safely moisturizes the air for up to 8 hours of continuous operation, promoting easier breathing and more restful sleep. Dual Mode, Automatic Power Failure: Full water capacity allows for 6-8 hours of use. In continuous spray mode, it automatically shuts off after four hours; in intermittent spray mode, it shuts off after six hours. Specifications: Product: Neutral Humidifier Capacity: 250ml Materials: ABS/PP/silicone Size: 80*80*106 mm Net Weight: 125g Working Voltage: 5V Rated Power: 2W Use Time: 5-10 hours Spray Modes: Continuous/intermittent (Continuous spray, four-hour auto shut-off; Intermittent spray, six-hour auto shut-off) Night Light: Features a colorful night light. Standard Configuration: Humidifier, cotton swab, charging cable Applicable Environments: Desktop, bedroom, car, dormitory, and suitable for pregnant women and infants. Package Includes: 1*Humidifier 1*Data cable 1*Absorbent cotton swab