Features: Mist Effects: The mist maker can add a mist effect to your pond or water tank to filter out bad odors using electric and ultrasonic technology. You can place it in your pond, rockery, fish tank, vase, birdbath, etc. to create a magical atmosphere. New version with control switch: Upgraded version with control switch, you can control mist ability and LED light. Use is more convenient. Water Level Sensor: Automatically turn off the mister when the water level is low.Large mist capacity. Aerosolized quantity: 400ml/h - UK plug - Used in containers larger than 30cm. (If the tank is too low, the water may splash. Easy to use. When you put it in the water, the mist appears, and the voltage is 24V, so it is sure there is no heat or chemicals.Ideal for indoor or outdoor fountains, aquariums and offices. Package includes: 1*Fog Machine