New Ultrasonic Fogger Mist Maker Fog Water Fountain Pond Atomizer Air Humidifier No heat or chemicals used. Easy to operate, long service life, self-protection. Add a stunning mist effect to your pond or water tank to filter the bad smell with electro and ultrasonic technology. Ideal for indoor or outdoor fountains, water feature, and office use. Voltage: DC 24V, 800mA. Diameter: about 3.6cm. Height: about 25mm. Note: This item is only a Mist maker, the AC adapter is not included. Size:3.5cm x 2.5cm x 2.8cm - 1.38inch x 0.98inch x 1.1inch.