Output: 100W, 200W, 400W, 750W, 1500W, 2200W, 3700W Voltage: single phase AC110V, AC220V, 50 / 60Hz three-phase AC220V / 380V 50 / 60HZ rotation speed: 7RPM-1500RPM quiet operation small size and light weight have??? sturdy feet for easy installation of high-efficiency a high load capacity, tough and sturdy:?? interior material using a special heat treated alloy steel, solid structure, wear-resistant, durable, long life 2, superior performance: West Germany precision gear processing machinery gear lease agreement dense, small vibration, low noise. 3, horizontal with a solid base for easy installation, vertical flange for easy installation in conjunction with the machine. 4, small size, light weight, quiet operation, can be attached to the electromagnetic brake .