TN28C

Channel: Single channel

Output: Maximum 100mA (peak value) across 500Ω load

Pulse Width: From 26μS to 240μS adjustable

Pulse Rate: From 1Hz to 250 Hz adjustable.

Waveform: Monophasic rectangular 

Modes: Single

Treatment timer: 30,  60,  90min selectable. 

Power Supply: 2 Alkaline AA Batteries