Large Capacity & Long-Lasting: The 1.8L water tank supports daily water needs, keeping the air moist and fresh with just one refill per day Dual Spray Design: Features dual nozzles delivering a large 70ml spray volume, providing continuous moisturizing for your skin anytime Ultra-Quiet Operation: Operating below 32dB, this ultrasonic humidifier runs quietly, ideal for peaceful sleep, enhanced by a soothing night light. Safe Automatic Shutdown: Equipped with a 10-hour auto power-off function, ensuring safety and worry-free operation even overnight Portable & Versatile: Perfect for various settings like homes, offices, and hotels, keeping your skin hydrated and the air comfortable to breathe Specification: Material: PP plastic+electronic components+leather Working voltage: DC 5V Working current: 500mA Power consumption: 2.5W Capacity: 1.8L Spray volume: 70ml/H Size: 130x119x168mm Power Button Operation: 1. Plug in the power supply night light will light up for 15s and then turn off 2. Short press the first time to open the dual-head spray 3. Short press the second time to open the dual-head spray at the same time (spray 3s and stop 3s) 4. Short press the third time to open the left and right inter-spray (left 3s and right 3ss) 5. Short press the fourth time to shutdown 6. No matter what gear, long press 2s to open or close the night light 7. Continuous spray 10 hours off. Intermittent spray 12 hours off Package included: 1 x Humidifier 1 x Power Cord 1 x Power Adapter 1 x English and Chinese User Manual Other things not included