led light therapy mask

Specifications of Led Light Therapy Mask:ProductLed Light Therapy MaskWavelength660nm (red) , 460nm (blue), 580nm (yellow)Led Quantity34pcs tri-chip 3-in-1 ledsVolatgeUSA 3.7VRechargeableBP100- NO,  BU100- YESLifespan100,000 hoursProduct Size20*17*12CmModesRed/ Blue / YellowTimingYesFeatures of our LED Light Therapy Mask:Lightweight: The face light therapy is lightweight, only 0.22lbs, not as heavy as other kinds of red light mask on the market. But it also will has a little pressure on nose, like wearing glasses, leaving mark on nose.Eye-protected & Comfortable: The light therapy

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