Reduce StressMassaging the scalp can effectively reduce stress, improve circulation, make you feel comfortable and relaxed, and help improve insomnia. Suitable for athletes, tired people, the elderly, office workers, drivers and other people with headaches or stress. VibrationImitation finger belly multi frequency wave vibration massage using wave release, layer by layer progressive massage points and meridians. 360 dedrees all round multi frequency scalp massage. Relax the scalp and promote sleep. Promote hair growth and reduce inflammation of the scalp. Red LEDLED infrared improve blood viscosity, improve headache, solve the problem of slow blood flowing speed. Prevent the formation of blood clots and solve the problems of hypertension, hyperlipidemia and hyperglycemia. MaterialABS, silicone material, durable, small and portable, easy to carry, suitable for home and office use. Built in 900mAh lithium ion battery with USB cable for easy charging, will not scratch the skin, safe and reliable. Application The head and claw massager is suitable for athletes, fatigued people, the elderly, office workers, drivers and other people who suffer from headaches or stress. How to Use: 1. Long press the power button for 2 seconds to start; Press and hold the power button for 2 seconds to power off. 2. Short press to switch modes: Active mode, Leisure mode, Beauty mode, Relaxation mode and Sleep mode Each mode has different vibration frequency and strength, please choose according to your own needs; 3. The default working time is 15 minutes. After 15 minutes, it will automatically shut down. (No voice, no music configuration) Specification: Material: ABS+silicone Battery: 900mAh Rated voltage: 3.7V Rated power: 5W Charging time: 3 hours, with a range of approximately 270 minutes (18 times) Features: 5 modes, 10 tentacle vibrations, red light, with timing function Package includes: 1 x Electric Claw Scalp Massager Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!