1 your outdated or damaged parts. 2 size, low energy and low noise. 3 vacuum velocity and immoderate vacuum degree. 4 characteristics, excessive reliability. five performance, lengthy provider lifestyles and coffee 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 package content, different merchandise will not be included. Note: Light and varied displays can cause the color of the item within the photo slightly various from the real thing. The dimension allowed error is +/- 1-3cm.