The oil diffuser is equipped with 7 colors, 2 mist(strong and standard mist) and 4 timer setting(1H, 3H, 6H and continous). You can set the mode as you need to create a relaxing environment. The oil diffuser will power off automatically when water run out. Safe for kids to use. Suitable for bedrooms, dining rooms, bathrooms or other 21-30㎡ areas. Help to refresh air and moisturize your skin, creating cool and fragrance. Use it in your office and bedrooms or gym to relax or sleep. Provide a healthy lifestyle for yourself and your family. This humidifier is quiet while it is working. Specifications: Certifications: CE, CQC, FCC, ROHS Battery: One CR2032 Button Cell Battery Rated Voltage: 24V Water Capacity: 300ml Noise: Below 36dB Timing Function: 2-8 hours Mist Mouth: One Plug: US Plug Material: ABS + Electronic Component + PET + Acrylic + Silica Gel Colour: Dark Wood, Light Wood(optional) Size: 22.5*17*17cm/8.9*6.7*6.7in Weight: 587g/20.7oz Package List: 1*Essential Oil Diffuser 1*USB Cable 1*Plug Note: Please use only pure water. We recommend the use of essential oils. You may need to wait for 1-3 minutes for fog to appear when you first use it.