Products DescriptionLY-508BH is also called the meridian pen or electronic acupuncture pen. It is advanced in accordance with the characteristics of low resistance and excessive vibration of the meridian and is an intelligent acupoint-finding pen that integrates microelectronic pulse expertise to stimulate the human pores and skin by way of bioelectricity. The meridian pen is upgraded from the ancient digital acupuncture pen, no use for acupuncture, intelligent acupoint searching, three modes of waveform and nine intensity settings also are set, layer via layer. The software is provided with two probes of alternative shapes for replacement, appropriate for various parts, straight forward operation, handy for on daily basis home, office, entertainment, leisure, and work.Product NameElectronic acupuncture penProduct No.LY-508BHVoltageDC3.7VIntensity1-9Size9.25X1.57X1.22inchWeight100G