Essential Oil Diffuser WaterlessWireless with 100ML Lemon Essential Oil Ultrasonic Aromatherapy Car Diffusers USB Operated Portable Cordless DiffuserNight Light for KidRoom Gift Idea

FEATURES 1. Waterless: Adopt cold ultrasonic technology, converting essential oil into micro fine vapour approximately 1-3 microns without heat and water. The fragrance can cover your room Sq ft in few minutes. 2.Wireless: Built-in 300mAh lithium battery, rechargeable and portable, can work 3 hours after fully charged. 3. Auto Shut-off The aroma diffuser's built-in smart sensors help to switch it off automatically after 3 hours 4. Silence: Its ultrasonic technology enables safe and fine mist with noise lower than 35 dB, so your work or rest will not be disturbed Frequently Asked Questions Q: Does the diffuser send out mist? A: You can hardly see the mist but smell the fragrance . Q: Does it come with essential oils? A:Yes, the car diffuser comes with a bottle of 100ML lemon essential oil.. Q: Can I use my own essential oil when I run out of the original one? A: No, you should use our special essential oil all the time as the device may can not send out mist with other brand of essential oil.. Q:How long can it use when fully charged? A: About 3 hours. Q: How long to fully charge the diffuser? A: About 1 hours.