This vacuum pump really sucks! This pump operates at 12V and has enough suction for most small projects. We even used one to make our very own [universal gripper](http://www.youtube.com/watch?v=86G9DLJEagw) using coffee grounds, balloon and some other parts. **Features:** * Diaphragm Type Vacuum * Operating Voltage: 12V * Working Pressure Range: -70KPA-220KPA * Vacuum: >350mmHg * Noise: 65dB * Working range: 9-15LPM * 500hr Lifespan **Documents:** * [Dimensional Drawing](http://www.sparkfun.com/datasheets/Robotics/Other/dimensional.jpeg) * [Spec Sheet](http://www.sparkfun.com/datasheets/Robotics/Other/spec%20sheet.jpeg) **Videos**