Mini Micro Conditioning Fan USB Negative er For Home Use The product is shipped based on the color or size of the main image of the product page. Package included:1x Negative Conditioning Fan1X User manual :Product name: Mini Micro USB Negative air Conditioning Fan er For Home UseMaterial: ABS plastic : BlueInput: 5V Rating current: 0.2-1.4A : 7W use time: 3-8hours city: ml speed: 3 gears-Low gear-2.36m/s-30db-2424rpm-Medium gear-3.24m/s-38db-3337rpm-High gear-3.94m/s-46db-3997rpmDescription: from high quality ABS plastic, which is durable and stable to use for a long-lasting life.Equipped with large capacity water tank of ml, after being filled with water, it ca work for a long time of 3-8 hours.To make the fan provide cool wind, you can pour the water or ice water into it. -functional, without water in it, it can be a wind, with water it is a humidifier, with ice water it can be cooler.Easy and convenient to fill with water for built-in funnel and quick-open cover.Be quiet work of less than 46db for the aim of your sweet sleep and relaxation.With LED night light, attractive and convenient to use in the night, and good for sleep.Suitable for different places, including bedroom, living room, kitchen, and study.3 gears of wind speed to control, you can choose a suitable one according to your need.