The Intensity™ Micro Combo is the microcurrent device you have been looking for. This unit has 2 waveforms: Microcurrent and Tens. There are 4 modes of Tens and the microcurrent is adjustable from 0 to 700uA. Wave Form: Tens - Monophasic Square, Microcurrent - Monophasic Square•Pulse Rate: Tens - 1-150 Hz, Microcurrent - 1-150 Hz Pulse Width: Tens - 50-300us, Microcurrent - 2-200mS•Output Voltage: Tens - Constant Current, Microcurrent - Constant Current Current: Tens - 0-100mA, Microcurrent - 0-700ua•Modes: Tens - 4, Microcurrent - 3 Timer: Tens - 1-60 Constant, Microcurrent - 1-60 Constant