SpecificationsName: MassagerMaterial: ABS + silicone massage head.Size: 100 x 100 x 140 mm.Package Content: 1 x Head MassagerFeatures:1, Stimulate scalp deep massage: four massager heads help you relaxing from stress and increase blood circulation. Let you quickly go in deeply sleeping.2, Small size: it is very convenient for you to take it with you whenever and wherever, with this size, you can use it on your scalp, face, shoulder, neck, etc.3, USB charging: USB charging, you can massage no matter you are at home, in office, on the plane or on holiday, that would be very convenient.4, 3D stereo massage: with the 3D stereo design, it will massage you well and very comfortable along with the two directions massage.5, Perfect size: for People or Lovely Pets6, Three massage modes: slow, fast, reverse massage.Safety: the cat head massage brush head is made of high-quality silicone and is very soft and does not harm the cat's soft skin.Very comfortable. There are more brush heads on the massager, which can better touch the cat and relieve the mental pressure of the cat.Notice to charging:1.During charging, the power indicator light flashes red, after fully-charged, the battery indicator is light.2.The product does not support charging under starting up state. Do not use the product during charging.3.It is the best charging time for 2 - 3 hours.