vyaime car diffuser humidifier, essential oil aromatherapy diffusers, ultrasonic cool mist humidifier for vehicle automobile(black) vyaime <b>please read below directions before you buy and first use :</b> <b><br><br>the steps when your first use.</b> <br>1. check and confirm the item was not damaged in shipping. <br>2. prepare water-solubility essential oils and tap water. <br>3. add 40ml water and 1-3 drops oil into the water tank, twist to lock tightly. <br>4. plug it into your car socket, start your car(to ensure enough strong power output). <br>5. touch to start, add a drop of water into top steam outlet can activate the diffuser fater. <br>6. enjoy...... please remember the diffuser will auto shut-off after one hour or water used up. <b><br><br>how to do if the diffuser bloked by your oil then stop.</b> <br>1. add several drops water into top steam then test again with no oil. <br>2. wash sponge wick, top steam outlet, bottom water entrance, then test again with no oil. <br>3. try to test it in another car, maybe the power output there is stronger. <br>4. replace a sponge wick, then test again with no oil. <br>5. contact us for help...<br><br>specification: <br>water container: 50ml. <br>size: 8*2.8*2.8 inch. <br>power source: car plug. <br>usb charger ports: 2 ports. <br>work time: about 2 hours then auto off. <br>work mode: humidifier mode and oil diffuser mode(intermittently spray). <br><br>thank you!