... carry,with essential oils 2.car,household,portable used. 3.USB interfaces. Detailed Product Description Type Ultrasonic Humidifier ... (20ml/hr)low.(10ml/hr)7.Suitable for room size:40-50 square meters,with ... water bottle use8.For home,car,waiting room,bedroom,outdoor,tabletop, ... Artworks.10.Accessories:humidifier,AC/DC adapter &USB Power Cord Optional,Manual. add the essential oils ...