Features: Made of high quality material, durable and long service life. Small size and high temperature resistance, it is a good choice for components. Excellent workmanship and stable pump performance. The water inlet and outlet are fixed diameter, and the outer diameter of the water inlet is 7mm, which is easy to install. Suitable for transparent teapots, pumps, aquariums, etc. Specifications: Material: ABS Length: Approx.8.9cm/3.5inch Product Name: for DC Diaphragm Pump Product Model: 385HPC-9 Applicable water temperature: 5-45 degrees Environmental temperature: 5-40 degrees Inlet water pressure: 0.3MPA Voltage: DC12V Current: 1A Power: 4.8W Inlet and outlet: fixed diameter Inlet outer diameter: 7mm Flow: 1.5-2L/Min High temperature resistance of 100 degrees, long life pump for head, PC environmental for protection Package Includes: 1x Water Pump note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.