Hand-held large spray cold spray humidifier $ 4.59 Specification: Built-in rechargeable battery, USB charging, very convenient to use. Portable and lightweight facial moisturizing beauty instrument, easy to carry. It can atomize the liquid into small molecular particles to enhance the absorption effect. Easy to wear, so you can moisturize your face anytime, anywhere. Product name: Facial humidifier Material: ABS Input: 5V / 0. 5A battery capacity: 500mAh (included) Water tank capacity: 30ml Atomized particles: 0.3-0.7um Features: portable, mini, moisturizing, rechargeable Bottom diameter: 3.2 cm/1.26 inches (approximately) Height: 11.3 cm / 4.45 inches (approximately)