1.Nanometer level atomization makes nano molecules as delicate as smoke. Compared with the water droplets sprayed by ordinary spray, the molecular particles are smaller and more delicate, which can directly reach the hair roots and the hair can remain soft and shiny for a long time. 2.Enjoy the scalp spa at home,the personal therapists around you and help you start the hair tour in four dimensions. The hair care and red and blue light effects are more focused and efficient. The nano spray can make the atomization+massage deeply introduced, and can be taken out anytime and anywhere, which is very time-saving and convenient 3.3-level EMS pulse massage, massage in place, super relaxing scalp 4.3ml large capacity liquid storage tank, spray type liquid outlet is available for each comb, which is highly efficient, non sticky and non wasteful.When you using it, please do not add essential oil. If you need to add some hair generating products, please add water to dilute them to avoid blocking the spray mouth Colour:Red Material:ABS+soft silicone Package Contents: 1 x Massage comb 1 x USB data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.