Wide Application Scenario: Ideal for indoor or outdoor fountains, water features and desktop applications. Perfect for use in your pond, rockery, aquarium, vase, birdbath, etc., it creates a magical atmosphere. Smoke Machine with LED: 12 LED lights (4 red, 4 blue, 4 yellow) can flash alternately to change color. Creates a beautiful light effect. Multi-Function Ultrasonic Smoke Device: Aerodynamic amount 400ml/h. It can form enough mist to eliminate unpleasant odors in the water. Hydrates and cools. Bactericidal action. Safe and easy to use: 24V safety voltage. Plug in the power and plug it into the water to work. Customer service:Enjoy a safe experience. safe and worry-free shopping. The LED fog machine is consumable and has a lifespan of 3000 hours. If the mist fades, please clean the spray disc with a cotton swab (no detergent needed).