Specifications: rnrnE STIM II Dual Channel

rnrnSize of unit 12.5 x 6 x 2.4 cm (5in x 2.5in x 1in)

rnrnWeight of unit 110g

rnrnPower source 9V Battery type PP3. 6F22 or its equivalent

rn (alkaline type is recommended)

rnrnPulse shape Biphasic Square Wave with negative spike

rnrnPulse rate (adjustable) 2 Hz ~100 Hz (+/-20%)

rnrnOutput current (adjustable) at Milli on 500ohm load 0-40 mA (+/-20%) r.m.s.

rnrnOutput current (adjustable) at Micro on 500ohm load 0-2 mA (+/-20%) r.m.s.

rnrnPulse width 260mU sec (+/-20%)

rnrnIndicator Lamp Green lamp(s) to show power on and pulse rate speed of channel 1 and 2 separately.

rn Yellow low battery lamp which is to illuminate when battery power drops to about 5.1V.

rnrnOperating Temperature 10C to 40C (50F to 104F)

rnrnOutput Jack 3.5mm diameter jack

rnrnElectrical specifications are +/-20% with 500 ohm load.

rnIncludes 2 sets of alligator clip wires

9V battery and instruction manual.