180/200/250ml Essential Oil Aromatherapy Diffuser Sprayer Mist Maker LED Night Light Intelligent Simulation Flame USB Air Humidifier for Home Office Feature: Realistic Flame Effects: The combination of LED lights and fog produces a realistic flame effect just like a fire burning in a fireplace. You can add essential oils to use no water and power failure function to make you worry-free. USB plug-in and 250ml/200ml/180ml capacity provide enough mist to moisturise your room plated buttons are understated luxury. Ultra-quiet will not interfere with your work and life and can also be used while sleeping. Lighting function: Timing Function (Only For A Type): Short press the power button to turn on the red flame atmosphere light then double-click the power button to select the timing time (1h 3h 5h). After power on long press the power button it can be converted into blue flame light and also double-click the power button to select the timing time. Short press again to turn off. Specification: Working power: 2W Capacity: 250ml/200ml/180ml Rated voltage: DC 5V Spray volume: 30-40ml/h Power supply: USB Shell material: ABS plastic