Cervical spine electric hot compress neck protector

Power supply mode: USB
Control method: computer type
Applicable parts: neck
Massage techniques: patting, massage, acupressure, tapping, kneading
Massage contacts: 4

Style A: Four-port charging model
Style B: Four-port charging and heating model
Style C: Four-port charging and heating voice model
Style D: Four-port charging and heating voice remote control model

E style:908 six head charging and heating