[Adjustable] - Features adjustment with led indicators and memory function, providing a safe and comfortable water environment. [Versatile Use] - Ideal for aquariums, fountains, and water cooling systems, creating a near-nature environment for fish and plants. [Easy to ] - Detachable design with a filter to prevent blockages, recommended for regular for optimal performance. [Reduced Noise] - Equipped with 4 rubber suckers to absorb on smooth surfaces, reducing noise and vibrations for a tranquil environment. [Design] - for use in the water or out of water, with enameled wire coil and sealed circuit board for durability., Manufacturer: Jelquix