Hign-concerned Chemical:NoneBattery:BatteryModel Number:Massage CombItem Type:Hair Loss ProductOrigin:Mainland ChinaCertification:CE,FCC,RoHSProduct Details: EMS Scalp Massager Comb for Hair Growth Hair Essencial Oil Applicator with Blue & Red Light Vibration Electric Scalp Massager Product NameElectric massage comb Material: ABS Product technology: red & blue light, vibration massage, EMS micro-current Function: Activate and repair scalp follicles, promote hair growth Red light wavelength: 655nm Blue light wavelength: 423nm EMS Current: 335UA Vibration frequency: 10 ~ 55Hz Voltage: 5V Power: 5W Power supply: USB charging Battery capacity: 500mAh Charging time: 2 hours Weight: 155.4G Product size: 22*5*4CM Deep Scalp Massage Our scalp massager with 10 soft silicone massage heads, soft kneading nodes provides kneading, giving you a soothing massage to help improve sleep. Simply fill it up with your preferred hair treatment oil, and the comb with self-locking liquid column evenly distributes it across your scalp as you brush through your locks. This ensures every strand gets coated in nourishing goodness for maximum absorption and effectiveness. Effortless Operation It's ergonomic design fits comfortably in hand while its intuitive controls make operation simple -- this massage brush is perfect for daily use without any hassle. Easy to Grasp and Carry The surface of the head massager is designed with non-slip, and it is light in weight and small in size. Rechargeable & Easy to Carry USB charging is easy with your power bank, laptop or phone adapter. Electric massager can last up to a week on a full charge. Perfect size make it convenient to take anywhere, enjoy massage anytime. Package Include: 1* Massage Comb 1* USB cable 1* Instruction manual Quality Commitment Considering with your health and safety, we test every products through complicated processes, To ensure that all products in our shop are safe and effective. To maintain quality control we do personally inspect for each item prior to shipment, guarantee that our products are brand new, official and first-class quality. Shipping & Handing Item will be shipped within 1~3business days after full payment is received. We have multiple shipping methods such as AliExpress Standard Shipping, UBI, YTU etc.Normally the shippment to worldwide is used to take 7 to 15 business days, exclude Sat & Sun. (depending on customs and times such as Christmas mail delays etc) We will make sure the products are fully protected in delivery when packaging,and we will do our best to prevent damage in transportation. Your Feedback Is Very Important To Us 1. Please leave positive feedback and 5 stars if you are satisfied with our items and service. 2. Please feel free to contact us first before you leave neutral or negative feedback. We will do our best to provide you with the best customer service.