Feature: 1. Smart Control: Flows direction can be controlled by positive and negative connections, and the flows is 1.8±0.1L/min. 2. Reliable Work: Placed in an environment with a temperature of 40±2℃ and a relative humidity of 93%±3% for 48 hours, and its electrical performance can still meet the requirements after drying. 3. Broad Utility: Allows for wide application on tea set machine, small flows pumping, suction, laboratory use and so on. 4. High Strength: The power port and the shell can withstand 500V, 50HZ, 1min without flash over and breakdown, very safe. 5. Easy Cleaning: The pump head is designed for easy disassembly, so both the cleaning and maintenance are very simple. Specification: Item Type: Diaphragm Pump Application: For tea set machine, small flows pumping, suction, and laboratory use. Motor Model: 385 Voltage: DC12V Current: <0.4A Power: 4.8W Flows: 1.8±0.1L/min Discharge Head: Approx. 3meter / 9.84ft Continuous Working Time: 120H Water Pump Inlet and Outlet Diameter: Approx. 7mm / 0.28in Using Tips: The compression of the shock absorbing rubber should be controlled at 1-1.5mm during installation. Electric Strength: The power port and the shell can withstand 500V, 50HZ, 1min without flash over and breakdown. Constant Damp and Heat Test: Placed in an environment with a temperature of 40±2℃ and a relative humidity of 93%±3% for 48 hours, and its electrical performance can still meet the requirements after drying. . Package List: 1 x Diaphragm Pump