Two head big flow design High quality rubber material with three strengthened absorption tray, Suitabe for fixing slick surface Easy to set up and maintain Energy saving Stainless steel shaft Adopt permanent-magnet synchronous motor for driving The motor is sealed with resin. High water-proof and insulation performance ensure safe and reliable use.Various installation types available Angle can be 360-degree adjusted Form confused steam like the natural ocean creating a nature ecological environment.