Easy to operate, long service life, self -protection Perfect for indoor or outdoor fountains, water features, and offices. Add an amazing mist effect to your pool or water tank to filter out foul odors with ultrasonic technology. 100% brand new and high quality Warm Tips: Do not turn on the fog maker when the switch is turned on, keep it upright, or it may damage the atomizer. Please make sure that the daily running time is less than 10 hours, otherwise the atomizing life of the slice will be shorted. Do not touch the atomizing pieces while the fog maker is working. Make sure the water is of high quality, use clean tap water. (deterioration of water quality can affect a lifetime) Please turn off the power before movement or maintenance. Atomizing pieces can be used, and its service life is 3000 hours. If a significant reduction of fog is present, please clean the atomizing pieces with a cotton swab (no need to use any detergent). If the marked mist reduction is still present after cleaning, please change the new atomizing sheet. (recommend to buy other atomizing transducer pieces) Notice: this item is only a fog maker, not equipped with a power supply. Temperature: 1-45 Applicable water depth: 5-7cm colour: as shown Material: metal+plastic Package Contents:1 x mist maker Only the above package content, other products are not included. Note: Light shooting 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.