... USB interface,plug and play,safe and stable*Handy keyboard with big LCD screen,More convenient for operating*More powerful anti ... : DSP 100HzSoftware working: Windows 98, 2000 and XPInterface: USBProtocol: 3D protocolMemory storage: 32MB flash memoryOperating temperature: +5 to +35°COperating ... AC±10%, 50HzDimensions: 3025 x 1,550 x 1,250mm Engraving machine,CNC engraver,routers, wood rouger