Frequency, period, pulse width, frequency ratio 
    duty cycle, and event counter modes
  DC to 6000MHz range, 0.001mHz resolution
  High impedance measurement up to 125 MHz
  AC or DC coupling, 1M/50Ohm selection, polarity invert
  Switchable attenuator, threshold control
  Noise filter for low frequency measurements
  Selectable measurement time; display hold function
  Large 10 digit display with full range of annunciators
  Internal rechargeable batteries for portable use
  USB interface provides full remote control and readback