Frequency Range:10nHz to 30MHz, Ch:1ch, Accuracy:+-3ppm+2pHz, Wavetype:Sine,Triangle,Squre,Palse,Ramp,Noise, Airbitary,DC, Impedance:50ohm, Output mode:Current, Modulate(FM,FSK,PM,PSK,AM,PWM,DC Offset), Sweep,Burst, GP-IB,USB,Synchronaised operation, Power source:100V to 230V