Essential Oil Aroma Diffuser Aromatherapy LED Ultrasonic Humidifier Air Purifier Features: 2 Modes:Fisrt Mode-Continuously spray for 4.5h by pressing once;Second Mode-Intervally (Stop 3 seconds)spray for 9h by pressing again. Quiet & 7 Soothing LED Colors：Super quiet and soft night light make it very comfortable sleep. Safe protection and Auto-off:Stop spraying automatically when on the timing of time；A water level window helps you check the capacity of water,if water out of the max capacity,it will be shut off automatically to protect the device. The use of the mini humidifier can effectively reduce the drying,reduce the electronic radiation to eliminate the static electricity,safe and clean,very suitable for indoor and car use,as well as beauty salon,SPA,conference room,yoga,hotel,hospital. Modern design and made of durable materials,with amazing colorful lights,an ideal gift for your family and friends. With lamp function. Very portable and convenient to carry. With the filter inside of the top cover,you can replace it if needed. Steps of Use: Turn counterclockwise and unscrew cap of bottle Add approprate amount water Turn clockwise and tighten the top cover Plug in the power click the function key the humidifier work First time ,press the function key for 1.5s to turn on the night light mode,7 colors lights will change automatically; Then press and hold for 1.5s,the light is fixed. Press again and hold for 1.5s,to turn off the night light mode. Note： Do not use with essential oil in case of any atomizing film blocked. Clean the item with a soft cloth instead of rinsing with faucet. Specifications: Materials：ABS+PP+Silicone+Electric Parts Quality Inspection；Qualified Product Working Voltage：DC 5V Working Current：500mA Power Usage:2.5W Capacity:200ML Spray Output：30mL/H Timing:4.5H of First Mode / 9H of Second Mode Item Color:Black/White Item Size:133.5*72*72mm / 5.25*2.83*2.83inch USB Cable Length:Appro 1m Package includes: 1 x Humidifier 1 x USB Cable 1 x User Manual