This Red Light Vibration Oil Control Phototherapy Scalp Massager is designed for personal health care, promoting hair nourishment and oil control. Made of high-quality ABS material, it ensures comfort and d urability. Compact at 2045653 mm, it's ideal for home, office, or travel use. Features: Product Name: Electric massage comb Product weight: 120g Rated power: 3.3W Rated voltage: 3.7V Charger specification: 5V/0.5 Package Include: 1* Electric comb 1* Instruction manual 1* USB charging cablePlease note: As we are international seller, our delivery time will take about 10 working days. Our logistics provider and delivery method is: New Zealand Post.