Bluetooth Speaker Ultrasonic Aroma Diffuser 24V DC 1.5L humidifierTOPSALE ULTEK 1500ml Ultrasonic Diffuserwith 3 Spray Control Modes & 7 Color Light Changes• 5 in 1 FUNCTIONS: Aromatherapy Diffuser, Humidifier, Air Purifier, Ionizer, Night Light• ADVANCED Ultrasonic Diffusing technology which produces vibrations at a frequency of 3 millions times per second breaks water and essential oils into extremely fine micro-particles without using heat (heat alters and destroys the properties of essential oils).• ULTRASONIC diffusing feature ensures the integrity of the essential oils’ beneficial molecular structure and allows for ease of healthy bodily absorption.• Releases tiny droplets of water vapor which is highly beneficial for our skin and general well being and has been known to provide relief for symptoms of respiratory problems.• Improve air quality and prevents damage from second hand smoke, stale air and allergens. It functions as an ionizer by releasing negative ions into the air which combat harmful positive ions. This provides many health benefits e.g. improves breathing, strengthen the immune system, help to lift your mood and relieve stress.• Helps Purify and Humidify the Air and improves the quality of the air we breathe.Unit may also be used as a non-aromatherapy humidifier. Provides moisture for Dry Cough, Sinus Irritation, Dry Skin• Premium, stylish, eco-friendly, white, polypropylene material, rugged and unusually resistant to corrosion by oils, including citrus essential oils.• High capacity 1500ml operates up to 10 hours with safe auto shut-off.• Ultra-quiet design.• The AC adapter for our essential oil diffuser is universal and switchable. You can plug it into 100-240V AC outlets.• 100% BPA Free. Made with a High-Grade Plastic Material that is imported from Japan and has a strong corrosion resistance.