Features:
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super LCD, it can show all functions clearly
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eight waves of biology and will satisfy your different requirements
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fifteen levels intensity, be fit for different people to use
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dual channels output, it can be used by two persons at the same time
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it is fit for voltage of alternating current and direct current,be economic and practical
Specification:
product dimension: 14.7x6.2x2cm
carton size: 50x40.8x49.3cm
40pcs/ctn