Led mister uses high-frequency ultrasonic vibration to tap water into relaxing , no chemical, dry ice used. perfect for aquarium, , pond, water feature, botanical garden or any place you to create a mysterious . maker features color changing lights slowly morphing from one to another color (purple,red, blue and orange), 12 with fogging to create a funny, appealing look to decor your aquarium. Auto shut off when fog maker come out of water, restarts when fully submerged. As the water evaporates quickly, always keeps the maker fully submerged, fill water as needed. Made from aluminum alloy shell is corrosion resistant. Low voltage 24V dc powered design keeps you and fish safe. Warning: do not run this unit more than 8 hours per day. Easy to install, place the fogger fully submerged in water and on top of or something to hold on it, simply plug in and leave it. To achieve the fogging effect, keeps the maker fully submerged 2cm water. Notice: This item is only a maker, is not equipped with power supply. Input voltage: 24V Temperature: 1-45 Applicable water depth: 40-60mm Colour: silver Material: metal Package Contents: 1 * Fog machine Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia