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								Mechanism | 
							
								MAX-IF 1000(Analog) | 
							
								Order Info. | 
						
						
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								Channel | 
							
								 Dual | 
							
								IF Unit X1 
								Electrode X 4 
								Leadwires X 2 
								9V Battery, type 6F22 X 1 
								9V DC Adaptor X 1 
								 Instruction Manual X 1 
								Carrying Case X 1 | 
						
						
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								Carrier Frequency | 
							
								(4000±10%) Hz, fixed | 
						
						
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								Difference Frequency | 
							
								(1±0.5) ~ (150±10%) Hz, adjustable | 
						
						
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								Output Voltage | 
							
								 One pair: 42V±10 peak into 500 Ohms load | 
						
						
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								 two pair: 30V±10 peak into 500 Ohms load | 
						
						
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								Waveform | 
							
								Symmetric biphasic square | 
						
						
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									Pulse width 
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									(125±10%) microseconds for each phase 
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									Timer 
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									15, 30 minutes, coutinues 
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								Power supply | 
							
								 
									 9V Alkaline battery or adaptor 
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									Four Frequency Shift 
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									Continuous, 1/1 abrupt, 8/8 abrupt, 10/10 ramped options. 
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