The package includes:1 propeller Jebao RW-15 pumpcontroller 1 xAdapter Power 1Manual 1 xDescription:Type: RW-15BlackMaterial: PlasticFlow: 20000L /Hof US power adapter: 12V-1Apump input: DC 12V 5Wsize of the aquarium. : 48-60"features:suitable for freshwater and saltwater- designed specifically for medium-sized tank- ceramic shaft to help the victim.The lifetime and durability- vane pump 180-degree angle- with wear-resistant ceramic is valid for life.- silent super quiet adjustable flow range that you control- small scaled pumps- intelligent control system to create wave patterns to suit your tank-magnetic base super abilities. wall mount fish tank as well.Magnetic bracket and rotation ° 360- create a gentle flow that keeps the tank felt like the sea more and more quiet.