No heat or chemicals are used. Features 12 LED colorful lights. Easy to operate with long service life and self-protection. Ideal for indoor or outdoor fountains, water features, and offices. Adds a mist effect to pools or water tanks using ultrasonic technology. . Do not turn on the fog maker when the switch is on; keep it upright to avoid damage. Limit daily operation to less than 10 hours to maintain atomizer lifespan. Do not touch the atomizing components while the unit is operating. Use high-quality water; clean tap water is recommended. Poor water quality may reduce lifespan. Turn off power before moving or performing maintenance. The atomizing component is replaceable with a service life of approximately 3000 hours. If fog output decreases significantly, clean the atomizing component with a cotton swab. Avoid using detergents. If reduced mist persists after cleaning, replace the atomizing sheet. Note: This product is a fog maker only and does not include a power supply. Temperature range: 145C Applicable water depth: 57 cm Color: As shown in images Material: Metal + plastic Package Contents: 1 x Mist Maker The package includes only the items listed above; other accessories are not included. Note: Lighting and display settings may cause slight color variations between the image and the actual item. Measurement error allowance: +/- 13 cm.