<p><b>OPERATION:</b></p> <ol> <li>Remove cover and reservoir lid</li> <li>Fill reservoir with water. For maximum run time, fill to max fill line-100ml.</li> <li>Use water under 45°C(113°F) and avoid getting water into the air outlet</li> <li>Add 5 to 7 drops of essential oil into full tank (100ml) of water (Add 2 drops of oil for every 30ml water)</li> <li>DO NOT overfill diffuser unit with water</li> <li>Reattach your reservoir lid and ensure the position is correct</li> <li>You may now turn on your diffuser</li> </ol> <p><b>DIFFUSER SETTINGS:</b></p> <ul> <li>Press the power button on the right side and then set the desired runtime</li> <li>press once for Steady On</li> <li>press 2 times for intermittent mist</li> <li>press 3 times for 1 hour (continuous mist)</li> <li>press 4 times for 2 hour (continuous mist)</li> </ul> <p><b>Package Included:</b></p> <ul> <li>1 x Diffuser</li> <li>1 x Power Adapter</li> <li>1 x User Manual</li> </ul> <p><b>Note:</b></p> <p>Use cotton swab to clean the middle hole of the water tank weekly.</p> <p>Essential oils not included in the package.</p>