Electric Smart Neck Back Pulse Massager TENS Rechargeable Hot Compression Massage Cervical Vertebra Relax Pain Kneading Therapy

After receiving the product: Charge for 2 hours first-- Step 1: Before use, use water or essential oil aloe veragel to wet neck and Massager's head.To prevent dry skin from impeding the functionality of the product and reducethe irritation of the skin by electrical currents-- Step 2: The cervical massage device is taken on the neck, and there will be a job if you touch the skin.-- Step 3: Because everyone 's body resistance is different,if you feel little strength, the gear can be adjusted.This Neck Massager is not a Vibration massager. It uses TENS(Transcutaneous Electrical Nerve Stimulation) and EMS (Electrical Muscle Stimulation)to provide care, The voltage of this product is 5V belongs to safe voltage.There are MJ88 model; H62 model; H99 model; F6 model.F6 -- No HeatingH62 -- Power on default: Heating. Long press the "+" key to switch to heating start and off.H99 -- Power on default: Heating. Long press the "-" key to switch to heating start and off.JT88 -- Power on default: No heating. Long press the "-" key to switch to heating start and off.Friendly Note:1. Heart patients Or individuals with implanted electronic devices people should avoid using them.2. It is not recommended to use due to physical discomfort. Consult a doctor before use.SpecificationItem Type: back Neck MassagerMaterial: ABSPower: 4WCharging Time: 1.5 HoursTemperature: 42 ℃ constant temperatureCharger: 5V-1AH99: 8pcs head massage+15adjust speed+TENS pulse+heatingFriendly Note: The two heads only have heating, no electric TENS.JT88: 4pcs Electrodes head+5pcs Vibration head+15adjust speed+TENS pulse+heatingFriendly Note: There are 2 heads have electric TENS, the other only two heads have the heating function, heating function head have no the electric TENS.H62: 4pcs Electrodes head+16adjust speed+TENS pulse+heating+ interlligent voice ( only this model have the voice)Friendly Note: There are 2 heads have electric TENS, the other only two heads have the heating function, heating function head have no the electric TENS.F6: 2pcs Electrodes head+16adjust speed+TENS pulse