Laser hair growth brush comb infrared electric massage anti hair loss phototherapy scalp massager hair comb usb rechargeableThe product is shipped based on the color or size of the main image of the product page. Features: [Massage Comb For Men & Women] : This 3-in-1 comb with 28 soft silicone massage contacts promotes blood circulation, helps wake up the scalp and relieves you of a days fatigue. [Vibration Massage] : Massage your scalp with a vibration frequency of 6000rmp, relax muscle and relieve fatigue, stimulate cell activity and promotes the absorption of the nutrition. [Blue Light Phototherapy] : Stimulate hair follicle and control oil, anti-inflammatory effect, relax and calm the scalp skin, promote hair health, improve hair quality. [Red Light Phototherapy] : Enhance your blood circulation, so that the oxygen and nutrients can be sent to hair follicle, promote collagen growth and anti hair loss. [Compact & Portable] : The phototherapy scalp massager comb with built-in battery is USB rechargeable; Compact size and lightweight allows you to carry it around to use anytime anywhere. Specification: Item Type: Phototherapy Scalp Massager Comb Function: Vibration Massage, Blue Light, Red Light Body Area: Head Use Frequency: 2-4 times/day Service Time: 5-10min for each time Power Supply: Built-in battery, USB rechargeable Material: ABS + Silicone Product Size: 18*4.7cm / 7.07*1.85inch Package Includes 1 x 3-in-1 Phototherapy Scalp Massager Comb 1 x USB Cable<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-YJL official store