Stainless steel shaft Standard stainless steel rotor, anti-corrosion, rustproof, wear resistant, long life Free 3.3ft tube and 2 nozzles The package includes a free 3.3ft tube (1/2 inch I/D) and 2 nozzles (0.33in and 0.51in). Net fittings provide added stability. Stable design for vertical or horizontal placement 4 solid rubber suction cups on the bottom and a 5.9-foot power cord help keep the fountain pump securely in place. No tools required for removal. Small and compact but powerful The fountain pump is safe for fish, free from copper and oil exposure. Its compact size makes it easy to hide and conceal. Ultra-quiet design Featuring advanced technology and a high-quality motor, this pump operates with less than 30% noise compared to similar models. Suitable for use in both dirty and fresh water. Submersible water pump This water fountain pump is fully submersible and must be completely immersed in water before turning on to prevent damage. NOTE: Clean regularly to prevent debris buildup, which may cause noise. Do not operate without water. Always place the pump in water before connecting to power. Turn off the power before changing or refilling water. Use cold water only. Widely used: ideal for small tanks, aquariums, fountains, outdoor fountains, or garden waterfalls