Name: MINI PUMPModel: MP130-3.7Weight: 32gVoltage range: DC 3V-5VNo load current:150mASize:as the picture showsRated voltage:DC 3.7Vhllet/Outlet diameter: 3mmPackage include 1pcNotice:1. Due to the light and screen difference, the item's color may be slightly different from the pictures.2. Please allow 1-2mm differences due to manual measurement.3.Thank you for your kindly understanding