Features 1、Made of high quality bearing, smooth rotation, long lifespan. 2、This pump can reach flow rate of 0.4-1l /min, and the pressure is suitable for long working time below 3bar. 3、Compact size, strong structure and durable. 4、Easy to install and maintain, low noise, superior performance. 5、Widely used in instruments and equipment, medicine and chemical industry, home appliances and other fields. Specification Features: Made of high quality bearing, smooth rotation, long lifespan. This pump can reach flow rate of 0.4-1l /min, and the pressure is suitable for long working time below 3bar. Compact size, strong structure and durable. Easy to install and maintain, low noise, superior performance. Widely used in instruments and equipment, medicine and chemical industry, home appliances and other fields. Specification: Material: Plastic & Metal Weight: 239g/8.4oz Gas Pressure: 1bar Liquid Pressure: 3bar Liquid Flow Velocity: 320ml/min Gas Flow Velocity: 3.2L/min Self-priming Height: 4 meters Working Environment: 0~40℃ Size: 3.3*8.5cm/1.3*3.3inch (as pictures shown) Package List: 1 x Diaphragm Water Pump Note: 1. Please allow 1-2cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Package List