220ml 4-Hour Room Aromatherapy Diffuser 2-Pack Essential Oil Diffusers Convenient Spray Mini Desktop/Car Humidifier: This small bedroom humidifier features a portable and compact design that can be taken anywhere. The 220ml capacity of this small humidifier has a fine mist spray that significantly increases the hourly mist volume, effectively moistening dry air, increasing humidity in a space, and relieving dry noses and throats. It's a perfect winter companion for you and your plants, perfect for travel, the bedroom, the office, or even the car. Two-Spray Mode Humidifier + 7-Color LED Light: This mini humidifier has two modes: continuous spray and intermittent spray (stops every 2 seconds). Continuous spray lasts for 4 hours, and intermittent spray lasts for 8 hours. The 220ml small humidifier effectively moisturizes dry skin and helps increase air humidity. The 7-color LED night light provides more options for comfort in the dark. Automatic Shutoff & Quiet Humidifier: This portable travel humidifier automatically shuts off when the water level in the tank falls below the water level probe, providing peace of mind for you and your family. This USB personal humidifier operates quietly at under 30dB, ensuring you won't be disturbed while you sleep or work. It's an ideal mini humidifier for a nursery or office space. [Portable Mini Humidifier Instructions] 1. Mist Mode: Press the button for 4 hours of continuous misting; press the button again for 8 hours of intermittent misting. 2. Light Mode: Press and hold the button for 2 seconds to turn on the colorful running light; press and hold the button again for the colorful gradient light; press and hold the button a third time for a solid light; press and hold the button again to turn off the light.