Aromatherapy Essential Oil Diffuser Waterless Wireless Mini Car Diffuser for Essential Oils Battery Powered Portable Cordless Metal Diffusers for Bedroom Kidsroom Gift Idea 10ML Silver

FEATURES 1. Waterless: Adopt cold diffusion 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 2000mAh lithium battery, rechargeable and portable, can work 10-30 hours after fully charged. 3. Auto Shut-off The aroma diffuser's built-in smart sensors help to switch it off automatically after 4 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: No, you should put your own essential oil into the bottle. Q: How long will the 10ml essential oil last? A: About 50 hours in lowest speed. Q:How long can it use when fully charged? A: About 10-30 hours. Q: How long to fully charge the diffuser? A: About 2-3 hours.