| Channel | four outputs |
| Output Current | 0 -18mA (low) ¡Ó 20% (on 500 ohm load) ,adjustabie 0.40 mA(high) ¡Ó 20%. |
| Pulse Rate | X1 - 1-100 Hz ¡Ó 20%,adjustable X10 - 10 - 999 Hz (maximum) ¡Ó 20%,adjustable |
| Pulse Width | 350 £gS at X1 position, 40 £gS at X10 position |
| Pulse Shape | Biphasic Square Wave |
| Digitai Disp|ay | Frequency at X 1setting shows 1 Hz ~ 100 Hz at X 10 setting showsnumber from 1 - 200 (max.) |
| Wave form | adjustable ,dense-disperse,and discontinuous |
| Polarity | changeable from positive to negative or vise versa |
| Power Source | 9V battery,type Pp3, 6F22 or its equivalent |
| Output Jack | 3.5 mm diameter jack |
| Unit Dimensions | 155 x 105 x 60 (mm) |
| Unit weight | 330 gm (body oniy) |
| Accessories | Pointer probe and hand grip probe. 4 connecting wires alligator type. 1 pc.9V battery 1 artificial leather carrying case 1 instruction manual |