Overview: Portable Design: Enjoy a massage experience at anytime anywhere. Promote blood circulation, relieve fatigue, strengthen brain and develop intelligence, improve sleep quality. Long-term use can reduce hair loss effectively, relieve headaches and dizziness. Prevent electrostatic,Ionic care for smooth and shiny hair. Ergonomic design for better handing experience. Note: The comb requires two 7-cell batteries, you need to bring your own, the product does not contain batteries Specification: tem Type:Electric Ionic Hairbrush Material:ABS Plastic Color:Pink,Green Power by:2x AAA batteries(NOT included) Function:Comb hair,relieve stress,hair SPA,hair massage Size:app. 7.5x10.5cm/2.95x4.13\' Quantity: 1 pc Package Content: 1 x Comb