1 your preceding or broken parts. 2 size, low energy and low noise. 3 vacuum speed and excessive vacuum degree. four characteristics, excessive reliability. 5 performance, long carrier existence and low energy consumption. Descriptions: Rated Power: 50-60W Rated Voltage: DC12V Height: 13 colour: black Material: ABS Package Contents: 1 x Electric Vacuum Pump Only the above equipment content, different merchandise should not included. Note: Light and various reveals may cause the color of the thing in the photograph slightly diversified from the real thing. The measurement allowed error is +/- 1-3cm.