Check the listing for details. Electro Acupuncture Stimulator Therapy 6 Channel Acupuncture Machine. Condition: New. Listed at 105.64 USD. Specifications: -Output Pulse Road: 6 Channels outputs -Input Power: ＜20VA+15%; the fuse is slow fusing 0.5A -Output Pulse frequency:1.2Hz~55Hz, the error range of±30% continuous adjustable. -Output Pulse width: 0.6±0.15ms -Suitable Range of Voltage of Power Supply: AC 110~240V, 50Hz; DC 9V+5%, 9V-10%. -Range of Atmosphere Pressure: 500hpa to 1060 hpa. -Size: 21.7cmx16.7cmx7.5cm -Weight: 1390g Features: -Adjustable frequency and intensity. -Adjustable sensitivity probe point Locator. -6 outputs, plus 1 detection outlet. -The device is very safe and efficient in treatment because of its output pulse. Waves featuring low voltage, low frequency and having the same frequency range as the body. -There are 5 types of pulse waves to be selected: Continuous wave, Dense-disperse wave, Intermittent.