Item Type: Function Generator _x000D_ Material: ABS_x000D_ Color: As shown in the picture_x000D_ Frequency Range: Sine wave 1Hz~500kHz (Magnitude is flat up to 200kHz, above 200kHz, the magnitude may drop as frequency increases), other waveforms 1Hz-20kHz with good phase noise and small distortion, if you dont care the phase noise and distortion, it can output full frequency range. _x000D_ Resolution: 1Hz _x000D_ Output Waveforms: Sine wave, square wave, triangular wave, forward sawtooth wave, reverse sawtooth wave._x000D_ Sinewave Distortion: 1% (frequency =1kHz) _x000D_ Output Amplitude: Maximum 10V(P-P)._x000D_ Output Impedance: 50 ohm _x000D_ DC Offset: Maximum 10V, can be disabled _x000D_ Internal Filter: For sinewave or pulse, can be turn on/off _x000D_ Power Supply: DC3.5-10V. DC 5V adaptor or 3.7V Lithium battery is recommended._x000D_ Weight: Approx.172g/6.1oz