pen acupuncture pen for muscle pain relief

  • Electronic Acupuncture Pen For Muscle Pain Relief

    Electronic Acupuncture Pen For Muscle Pain Relief

    Power supply:3V lithium battery Electrical impulse frequency: 20~50HZ The output electric pulse width:200~420us Open circuit output electric pulse peak voltage 0~360V Maximum output swing:when 500Ωload, the voltage is3.3V The charger input:alternating current110V~240V;50/60Hz Output:3.7V,300±50 mA Charging time(h)=battery capacity×1.2÷charging current

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