Electric Neck Massager Back Pulse 6 Mode Power Control for Neck Physiotherapy Instrument Health Relax Body Infrared Pain Relief

This link is Rechargeable Version ! Please pay attention to how to use The cervical vertebra massager must touch two pieces of metal at the same time to be effective.It will not work if it touches any piece of metal alone.And this one is for electromagnetic pulse massage.It's best to keep the skin moist before using it. Just moisten it with water. If the skin is relatively dry state easy to have a tingling sensation. Note: Do not use it when recharging ! Equipment safety category:BF type applicatiob PartPulse frequency:0hz-1000hzPulse width:20us-400usRelative temperature:less than 80%Atmospheric pressure:86kPa-106kP Packaging include Please note that the link is a rechargeable version. ① Recharge-Without gel:Rechargeable Massager - No Gel Patch !② Recharge-1pair gel:Rechargeable Massager - 1 pair Gel Patch③ Recharge-5pairs gel:Rechargeable Massager - 5 pairs Gel Patches④ Recharge-10pairs gel:Rechargeable Massager - 10 pairs Gel Patches Purchase more patches, click on the l