Rechargeable: Works for up to six hours on one charge and can be recharged via USB. Humidifier: Get an electric air humidifier for your home. 300ml capacity: Releases 35ml of mist an hour with the aim of refreshing the air quality in your home whilst keeping your living space moisturised. LED lights: Features a seven colour LED light cycle to create a calming ambience. Portable: The ultra-quiet device can be used in any room in the home and won't disturb you whilst you work, sleep or relax. Designs: Choose from dark brown, light brown, white or pure white. 300Ml Usb Electric Air Humidifier | Brown | Living Social