Summary 1.Our product is good elasticity and high flexibility, which has 12 TPE 3D massage arm. It is convenient to massage your head and remove stress. .It has a USB charging port and four red led lights. No need to use any batteries. When you press the on-off keying, and start the product, the four red led lights will be on. It is very easy to use this product. It has only one key. The key is for on-off and three gears. The first time you press the key, you will start the product. The second time you press the key, you can choose different gears. There are three gears in total. Our product can be used in many ways, and it fit the curve of your head very well. When you feel tired, you can use it to relax This massager can be a nice present. You can buy one for your family, your lovers, your friends etc. It can give everyone a different refreshed feeling. Electric Octopus Claw Scalp Massager Stress Relief Therapeutic Head Scratcher Relief Hair Stimulation Hands Free Rechargable Description Electric Octopus Claw Scalp Massager Stress Relief Therapeutic Head Scratcher Stress Relief and Hair Stimulation Hands-Free USB Rechargeable Features: 1.Our product is good elasticity and high flexibility, which has 12 TPE 3D massage arm. It is convenient to massage your head and remove stress. 2.It has a USB charging port and four red led lights. No need to use any batteries. When you press the on-off keying, and start the product, the four red led lights will be on. 3.It is very easy to use this product. It has only one key. The key is for on-off and three gears. The first time you press the key, you will start the product. The second time you press the key, you can choose different gears. There are three gears in total. 4.Our product can be used in many ways, and it fit the curve of your head very well. When you feel tired, you can use it to relax. 5.This massager can be a nice present. You can buy one for your family, your lovers, your friends etc. It can give everyone a different refreshed feeling. Specifications: Material: TPE Color: Black Size: 17.68*12*12cm Weight: 0.32KG Packing size: 18.7*14.5 *14.4CM Charging voltage: DC5V/1A Rated voltage/current: DC3.7V/500mA Control Intensity: 3 Gears Power Supply: USB charging cable Packing List: 1* Electric Octopus Claw Scalp Massager 1* USB Charging Cable 1* User Manual Product Tags Head, Scalp Massager