Description This submersible water pump for fish tank water cooling is made of premium material, which can withstand long-lasting use. Features the ABS and ceramic core material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color: Black. -Material: Plastic, ceramic core, magnet. -Size: About 5.95X4.90X4.20cm/2.34X1.93X1.65in. -Flow: 0.4m3/h. -Head: 4m. -Cavitation allowance: 1m. -Suction caliber: 8mm. -Outlet diameter: 8.5mm. -Structural principle: jet pump -Number of stages: single stage. -Voltage: 12V. -Power: 0.01kw. - Environmental shell material is of high temperature resistance, strong power and high lift, high efficiency motor for energy saving. - The use of high-strength wear-resistant rotor, strong, efficient and long service life, long life span and wear resistance. - Enhance sealing degree, good performance. Long enough cord for easy installation. - The high-quality brushless water pump can reduce the noise, excellent for aquariums, ponds and water gardens, etc. - Can be used for computer water cooling, fountains, handicrafts, terraces, gardens, etc. Environmental shell material is of high temperature resistance, strong power and high lift, high efficiency motor for energy saving. The use of high-strength wear-resistant rotor, strong, efficient and long service life, long life span and wear resistance. Enhance sealing degree, good performance. Long enough cord for easy installation. The high-quality brushless water pump can reduce the noise, excellent for aquariums, ponds and water gardens, etc. Can be used for computer water cooling, fountains, handicrafts, terraces, gardens, etc.