this Neck and Back Massager comes with 3 Speed Strength Levels to give you just the right amount of pressure.
Specification: Principles of Massage: Knead Hot compress Color: Black Blue Rated working time: 15 minutes Motor noise decibel: 45DB Main material: PU imitation leather Produce size: 21 x 15 x 6. Shiatsu Neck Back Massager Infrared Heat Relieve Soreness for Christmas Gifts Black Shiatsu Neck Back Massager Infrared Heat Relieve Soreness for Christmas Gifts Blue Dimensions: 3.. Use anytime: The Neck and Back Massager comes with a wall adapter and portable car charger for use on the go.