This product, the Rain Cloud Humidifier Water Drip Mushroom Ultrasonic Air Humidifier 350ml, comes with specifications including ABS+PP material, a 350ml water tank, and a spray volume of 10-30mL/h. It also has a power button for turning it on and off, a lighting Rain Cloud Humidifier Water Drip Mushroom Ultrasonic Air Humidifier 350ml for 2/4/8 hours. This humidifier offers a relaxing rain sound to aid in sleep and reduce stress, as well as changing LED lights for a calming a Rain Cloud Humidifier Water Drip Mushroom Ultrasonic Air Humidifier 350ml prevent dry skin and throats, and help with congestion. The timer feature allows for convenient control of usage. Contents of the package Rain Cloud Humidifier Water Drip Mushroom Ultrasonic Air Humidifier 350ml .