Operation system: WIN7/WIN10 Software: OPENPNP Feeder: Electric feeders 30 bits + material feeders 20 bits (for example: you can install ten 3bit feeders, and ten material feeders (2 bits each)) Positioning precision: 0.05mm Voltage: 220V/50HZ Driver motor: 57 steps Max xy moving range: 220x380mm Max patch speed: 2000 Light source: LED XY axis rotation: Synchronous belt + wire holder Average power: 150W Weight: 22kg Machine size: 400x450mm Average speed: 1400 Max speed: 1700 This machine is sent in an assemabled form. Be noted that there is no electric feeder included in this package. Other things include in the package: three material feeders, vacuum pump, raw material box, USB cable, power cable, tool box, two nozzles . That means you only need to buy some electric feeders to make it work with your computer. Video link: https://b23.tv/MEy3bY 0201, 0402 mounting video https://b23.tv/YPqBdcz