Thank you for viewing. A device that enables effective beauty care with high-output light. Product Description: Just 10 minutes, 1-2 times a week, using 1MHz (approximately 1 million times per second) ultrasonic vibration and 470nm blue LED, this device thoroughly penetrates your existing treatments into each strand of hair, leading to shiny, beautiful hair. - Model Name: MEDULLA SONIC-SHINE PRO - Voltage: AC100V - Power Consumption: 16W - Light Output: 50W - Size: 36mm x 14mm x 278mm - Accessories: Charging stand, USB cable, Instruction manual