Uses advanced electronic components and high-quality wear-resistant shaft. Long working life, continuous power-on working time of more than 10,000 hours. It is smooth operation, high-efficiency, good performance. Small volume, low noise, safety and environmental protection. Easy installation. Inlet: 4mm Threaded port Voltage: DC12V Power: 19W Maximum Rated Current: 1000MA Flow Rate: 800L/h(m3/h) Lift: 5 meter Working Environment Temperature: 1-60 ℃ Max Circulating Water Temperature: 100°C Noise: Less than 40 db (water) under operation Drive Mode: Electromagnetic Conveying Medium: Hot water pump Pump Shaft Position: Horizontal Impeller Structure: Open impeller Impeller Suction : one suction type The white label on the product may be different due to different batches, and the silk-screen batch number may be different, but it will not affect the use Material:ABS+Electronic component colour:Black Package Contents: 1 x Brushless DC water pump Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.