Features: 1. Simulatin flame light effect. 2. 2.4MHZ ultrasonic frequency . 3. No water outage protection. 4. Electroplating key technology. 5. Brightness 2 levels adjustment. 6. Aromatherapy essential oils can be added.Application: Flame Air Humidifier is a household appliance that increases the humidity in a room. This diffuser not only can add humidity to the air, but also aromatherapyAromatherapy is a kind of fashion, a kind of culture, and a kind of spiritual sustenance for people who pursue high-quality life. Family, Hotel rooms, lobbies, aisles, guest rooms and other places Gym, Clubhouse ,fresh air system, KTV private rooms, foot bath rooms and other private rooms Hospitals, banks, stations and other public spaces ,Beauty salons, SPA spas, etc.Packing and Shipping: Welcome to customize color box. Accessory: diffusr*1,USB-C cable*1,user manual*1 Product size: 171*75*101mm Capacity: 180ml Rated input: DC5V/2A Working current: < 900mA Rated power: <4.5w Spray volume: 15-20ml/h Product material: ABS/PP/Electronic parts Weigh: 0.3 kgFast Delivery: Express( DHL, FEDEX, UPS) and Air transportation, takes about 5-7 days. They're good for samples shipping. Cheap Shipping Cost: Ocean Shipping, cost 24-30 days. It's good for large quantity(full container) cargo.