The latest battery smart 4D electric heat compression cervical massager

Description:4 headsColor: whiteMaterial: ABS, siliconeUsing time: 2 hoursFeatures: massage instrument, prevention of cervical spondylosis, physiotherapy machine, multifunctionalProduct size: 17.5*13*13cmNote:Use wet towel to wet the neck before using to avoid possible sense of piercing pain.How to use:1) Before use, first wet the skin of the cervical spine with a wet towel, and then put the product around the neck, make the electrode close to the skin of the cervical spine, adjust the position of the product, turn on the host and adjust the appropriate massage intensity and mode.2) Press [ON/OFF] button to enter the default mode, the default gear position(0 gear).3) Press [M] button to switch mode, 6 modes available.4) Press [+]/[-] button to adjust intensity5) Press the middle button for heating up function.Package list:1Pcs * massage instrument1Pcs * English manual