Electric Acupuncture therapy device IN-001H with digital display for location of acupuncture or trigger points. It incorporates an effective push button stimulation feature for immediate electric acupuncture treatment of the point or area immediately following its detection. The digital display helps the user to locate the most accurate acupuncture or trigger point easily, as the number increases with the lowering of the electric resistance of the skin (when a maximum number is reached, an acupuncture point is detected and electroacupuressure may begin). This new model has additional features, such as adjustable frequency from 1 - 23 Hz,the product is updated now postive and negative polarity is already integrated in the circuit is adjusted automatically, only need to adjust the sensitivity,Intensity and frequency.It is one of the most innovative hand-held stimulators available in the market. When the metal probe touches a low resistance point the loudspeaker gives a sound signal and the display screen show the number ,using the fingers to skillfully press the key points, which stimulate the body's natural self-curative abilities. Specification Output Intensity:0-10 mA Output Intensity Control:ON OFF, 0 to 10 Power Supply:DC 3.7V Frequency Control:1 to 23 Hz Large LCD Digital Display:Frequency Sensitivity Indicator Indicator Lamp:Pulse Rate Indicator Point Detection:Meter, Sound and Light Indicators Package Included 1 Electric Engery Acupuncture Pen 1 Giftbox outer plastic packing 3 pcs different acupuncture Probes 1 Conductive bar 1 Charger and wire 1 small gift empty bottle 1 Operating English Manual Warm Tips:When use it,if the skin is too dry which will affect to search acupuncture points, it is recommended that the skin coated with some moisture lotion or water,it helps to improve the sensitivity.It is approved by FDA and Medical CE certificate. Utility model patent and appearance patent. We Offer You ONE-YEAR RELATED QUALITY ISSUE WARRANTY with 30 Days ANY REASON Money Back Guarantee. Buy it, you have own Chinese medical treatment tool, self-healing and relaxation :Treatment time: One or twice a day, for massage in one acupoint or one area of skin is around 3 5 minutes. 2 modes,massage and therapy, Utillity model patent and Appearance patent. Function: Two interchangeable probe: Treatment probe: promoting blood circulation,relieve pain. Beauty probe:release the skin of face, wake up skin cents by massage pen. This meridian pointer pen is based on the meridian theory of low resistance invention, you will feel energetic tingles when therapeutic. Conductive liquid plays an auxiliary role.plastic but quality, lightweight, handed, self using,build-in rechargeable lithium battery, button control.