Explain: The sound range of the humidifier is within 0-36 decibels, keeping the air moist without affecting your sleep, work or study. It can be used by the elderly and children. Easy to use. You can open it with one click. Humidifiers are lightweight, compact, and easy to store and carry. Whether you're indoors or outdoors, this humidifier can help maintain air humidity. Fine spray and USB port for easy cleaning. Widely used in homes, schools, cars, bedrooms, offices, hotels, tents, etc. and even on airplanes. Specifications: Size: approx. 183x80x116 mm/7.20x3.15x4.56 inches Material: PC+ABS Water tank capacity: 1000ml/33.8oz Rated power: 3W Spray volume: 50ml/h Rated voltage: DC5V Button control Timing design: 8H Package includes: 1 piece of humidifier 1 instruction manual 1 USB cable 1 filter element Note: 1. Please allow 1-3 cm error due to manual measurement, thank you. 2. Since each monitor is different, the picture may not reflect the actual color. Hope you can understand. Category: Heating and Cooling Home Appliances Color: Green