Material and Size: Cordless Electric Massager is made of environmentally friendly ABS material and is easy to clean. The size is 20cmx8.2cmx4.5cm.Liquid Guide Function: Shiatsu Hair Scalp Massager is equipped with a detachable liquid reservoir and a roller to evenly press the liquid on the hair.Easy to Use: Scalp Massaging Brush is easy to use, 1 button start, simple use, and suitable for home use.Ergonomic Design: Electric Scalp Massage Comb's ergonomic design fits the curve of the palm, comfortable to hold, and easy to use.Package Contents: Each package contains 1 massage liquid comb and 1 Type C charging cable. The charging time 1 hour.<br> Size Chart:<br> 20cmx8.2cmx4.5cm/7.87inchx3.23inchx1.77inch<br> Package Includes:<br> 1 Massage brush1 Type C charging cable<br> Note:<br> Please allow slightly errors 1-2cm differences due to manual measurement.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin