6 Ultrasonic Mist Maker is suitable for indoor and outdoor pool fogging, covering the pool area of 2-3M2, and is suitable for a fixed water depth of 7-9cm. The water depth should be submerged around 1cm of the sensor to the normal operation of the mist maker. [Wide Range of Application]: 6 Ultrasonic Mist Maker is suitable for rockery, stage, garden, pond fogging; restaurant landscape fogging,especially Halloween, Christmas, etc. []: Using precision capacitive sensor , automatic power-off protection in case of water shortage, no dry burning, no scaling, effectively extend the service life. [Environment Protection]: The Mist Maker does not need to be heated or uses chemical. It adopts electronic over-frequency oscillation with an oscillation frequency of 1.7MHz, which will never harm humans and animals. []: 6 Pond Fogger can create smoke on Halloween or other festivals, presenting a different holiday atmosphere. Use Environmental Water Depth: 7-9cm Use Ambient Temperature: +1~45Celsius Maximum evaporation: 4200ml/H Humidification : Type: ultrasonic humidifier Category: Humidification Water shortage power protection: yes Voltage (V): DC48V Power: 250W Cable Line length: 1.5M Colour: silver Material: stainless steel Size: 18x8.5x5.2cm Package Contents: 1 * 6 Ultrasonic Mist Maker Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.