MEDULLA Sonic Shine Pro Ultrasonic Hair Care Treatment Device This product is new and unused, but the plastic shrink wrap has been removed. Therefore, the box has some minor stains. I ordered this from the MEDULLA official website last month, but I'm selling it because I no longer have the opportunity to use it. Instant purchase OK - Brand: MEDULLA - Model Name: SONIC-SHINE PRO - Function: Penetration technology using ultrasonic waves and LED - Waterproof Performance: IPX5 - Charging Method: USB 【Product Description】 【To the pinnacle of self-care】 From the MEDULLA series, with a total of 5 million units sold, a treatment-specific ultrasonic iron is now available. Easily achieve salon-quality ultrasonic treatment at home. 【1.1 million ultrasonic vibrations per second】 Ultrasonic vibrations of 1.1 million times per second nano-size the treatment, significantly boosting the treatment's penetration power. Achieve bouncy, smooth, and resilient hair. 【Authentic care anytime, anywhere】 Because it's a cordless and waterproof "IPX5" ultrasonic iron, you can perform authentic ultrasonic treatment both in and out of the shower. 【LED x Ultrasonic for ultimate penetration】 The 470nm blue LED and 1.1 million ultrasonic vibrations per second allow the treatment to thoroughly penetrate each strand of hair. 【How to use】 After shampooing, apply treatment. Carefully iron from the roots to the ends of the hair for about 10 seconds to allow the treatment to penetrate. If it's a rinse-out treatment, rinse with water. If it's a leave-in treatment, dry with a hairdryer to finish.