Based on Triple Action LED, Thermal, and Vibration Technologies. This beauty device is designed to combat visible signs of aging, such as wrinkles and fine-lines, in the neck and face areas, promoting a radiant complexion. It is Rechargeable, Light-Weight, Easy to Use, Ergonomically Designed, and Travel Friendly.GLO24K Skin Rejuvenation Beauty Device for the Face and Neck is an advanced, triple action beauty device that is designed to generate visible age-defying benefits and assist in rejuvenating and beautifying the skin of the face and neck for a radiant, glowing appearance. GLO24K Skin Rejuvenation Beauty Device is based on cutting-edge LED Light Therapy Technology (invented by NASA) that helps in defying the visible signs of the aging process such as wrinkles and fine-lines. GLO24K Beauty Rejuvenation Device is also based on advanced Thermal and Vibration Technologies that are known for rejuvenating and renewing the skin for flawless, glowing complexion. This Device is also perfect for smoothing and rejuvenating the skin in the Neck area as well as the back of the arms (Triceps). GLO24K Skin Rejuvenation Beauty Device is part of the Spa-at-Home experience by GLO24K. GLO24K Neck and Face LED Beauty Device is easy to use, travel friendly, light weight, rechargeable, and ergonomically designed. Below is the wavelengths of the various LED lights and associated benefits:Red Light (620-630 nm) – associated with anti-aging and age-defying benefits, more rejuvenated and radiant appearance, and battling the visible signs of the aging process.Blue Light (415-435 nm) – associated with skin nourishment and may help with overall skin appearance. It can also help improve skin's texture and tone.Green Light (530-540 nm) – associated with soothing, balancing, and calming the skin