<b>HLS wood grain Essential Oil diffuser 550ML Ultrasonic aroma humidifier aroma machine </b><br> <br><br> <b>Note:</b><br> 1. Do not add water over MAX line, otherwise mist may be low.<br> <b>2. Oil is included in the package.</b><br> 3. Do not press the"MIST"button when the tank is empty.If there is no water but press the "MIST"button,the diffuser will be burned out.<br><br> <b>Feature:</b><br> - Natural Wood Gain design and High quality PP+ABS materials;<br> - Timer Modes: continuous mist, 1Hour/3Hours/6Hours patterny;<br> - Auto shut-off when water runs out for safety;<br> - Operates up to 10 hours on a full tank of water;<br> - Ambient lighting with separate on/off control;<br> - Perfectly suitable for large and small rooms, including Baby Room, Living Room, Bedrooms, Offices, Dorms, Hotel rooms, conference room, yoga clubs,fitness center, SPA center, etc;<br> <b>- Whisper-Quiet Ultrasonic Operation: </b><br>This aromatherapy diffusers is adopted ultrasonic technology which does not generate noise when working or sleeping.<br><br> <b>Operation: </b><br> 1. "MIST Mode"- Press the "Mist" button,choose the timer from 60/120/180 mins or ON. <br> 2. "7 changing Light"- Press the "Light" button to turn on the Ambient light, the color will change automatically; Press the "Light" button again to fix the color; Press the "Light" button again to change color. <br><br> <b>Package Contents: </b><br> - 1 x 550ML Aroma Diffuser <br> - 1 x Charger Adaptor <br> - 1 x Measuring cup for filling water <br> - 1 x User Manual